Class 10 Maths Chapter 3 Exercise 3.1 Solutions in Assamese | SEBA Class 10 Maths New Book 2026

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āĻĻুāϟা āϚāϞāĻ•āϤ ā§°ৈāĻ–িāĻ• āϏāĻŽীāϕ⧰āĻŖā§° āϝোā§° — SEBA Class 10 (New Book 2026)
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āĻ•িāϤাāĻĒāĻ–āύ⧰ āύাāĻŽ āϏাāϧাā§°āĻŖ āĻ—āĻŖিāϤ (SEBA Class 10)
āĻĒাāĻ ā§° āύাāĻŽ āĻĻুāϟা āϚāϞāĻ•āϤ ā§°ৈāĻ–িāĻ• āϏāĻŽীāϕ⧰āĻŖā§° āϝোā§° (Pair of Linear Equations in Two Variables)
āĻ…āϧ্āϝাāϝ় (Chapter) āĻ…āϧ্āϝাāϝ় ā§Š (Chapter 3)
āĻ…āύুāĻļীāϞāύী (Exercise) 3.1

āĻ…āϧ্āϝাāϝ় ā§Š : āĻĻুāϟা āϚāϞāĻ•āϤ ā§°ৈāĻ–িāĻ• āϏāĻŽীāϕ⧰āĻŖā§° āϝোā§° — āĻ…āύুāĻļীāϞāύী 3.1 (Exercise 3.1 Solutions)

💡 āĻĻুāϟা āϏāĻŽীāϕ⧰āĻŖ a1x + b1y + c1 = 0 āφ⧰ু a2x + b2y + c2 = 0 ā§° āĻŦাāĻŦে āϚ⧰্āϤāϏāĻŽূāĻš:
• a1/a2 ≠ b1/b2 ⇒ āĻ•āϟাāĻ•āϟি āϕ⧰া ā§°েāĻ–া (āĻ…āĻĻ্āĻŦিāϤী⧟ āϏāĻŽাāϧাāύ / āϏংāĻ—āϤ)
• a1/a2 = b1/b2 = c1/c2 ⇒ āĻŽিāϞি āϝোā§ąা ā§°েāĻ–া (āĻ…āϏীāĻŽ āϏংāĻ–্āϝāĻ• āϏāĻŽাāϧাāύ / āϏংāĻ—āϤ)
• a1/a2 = b1/b2 ≠ c1/c2 ⇒ āϏāĻŽাāύ্āϤ⧰াāϞ ā§°েāĻ–া (āĻ•োāύো āϏāĻŽাāϧাāύ āύাāχ / āĻ…āϏংāĻ—āϤ)

āĻĒ্ā§°āĻļ্āύ ā§§: āϤāϞ⧰ āϏāĻŽāϏ্āϝাāĻŦোā§°āϤ ā§°ৈāĻ–িāĻ• āϏāĻŽীāϕ⧰āĻŖ āϝোā§° āĻ—āĻ āύ āϕ⧰া āφ⧰ু āϞৈāĻ–িāĻ•āĻ­াā§ąে āϏেāχāĻŦোā§°ā§° āϏāĻŽাāϧাāύ āωāϞিāĻ“ā§ąা:

(i) āĻāϟা āĻ—āĻŖিāϤ āĻ•ুāχāϜāϤ āĻĻāĻļāĻŽ āĻļ্ā§°েāĻŖীā§° 10 āϜāύ āĻ›াāϤ্ā§°-āĻ›াāϤ্ā§°ীāϝ়ে āĻ…ংāĻļ āĻ—্ā§°āĻšāĻŖ āϕ⧰িāĻ›িāϞ। āϝāĻĻি āĻ›াāϤ্ā§°āϤāĻ•ৈ āĻ›াāϤ্ā§°ীā§° āϏংāĻ–্āϝা 4 āĻŦেāĻ›ি, āϤেāύ্āϤে āĻ…ংāĻļ āĻ—্ā§°āĻšāĻŖ āϕ⧰া āĻ›াāϤ্ā§° āφ⧰ু āĻ›াāϤ্ā§°ীā§° āϏংāĻ–্āϝা āωāϞিāĻ“ā§ąা।
āϏāĻŽাāϧাāύ:
āϧ⧰ো, āĻ…ংāĻļāĻ—্ā§°āĻšāĻŖ āϕ⧰া āĻ›াāϤ্ā§°ā§° āϏংāĻ–্āϝা = x
āφ⧰ু āĻ…ংāĻļāĻ—্ā§°āĻšāĻŖ āϕ⧰া āĻ›াāϤ্ā§°ীā§° āϏংāĻ–্āϝা = y

āĻĒ্ā§°āĻĨāĻŽ āϚ⧰্āϤāĻŽāϤে:
x + y = 10 ------ (1)

āĻĻ্āĻŦিāϤীāϝ় āϚ⧰্āϤāĻŽāϤে:
y = x + 4 ⇒ x - y = -4 ------ (2)

āϞেāĻ–ā§° āĻŦাāĻŦে āĻŦিāύ্āĻĻু āύিā§°্āϧাā§°āĻŖ:
• (1) āύং āϏāĻŽীāϕ⧰āĻŖā§° āĻĒā§°া: y = 10 - x
x = 3 āĻš'āϞে, y = 7 → (3, 7)
x = 5 āĻš'āϞে, y = 5 → (5, 5)

• (2) āύং āϏāĻŽীāϕ⧰āĻŖā§° āĻĒā§°া: y = x + 4
x = 0 āĻš'āϞে, y = 4 → (0, 4)
x = 3 āĻš'āϞে, y = 7 → (3, 7)

āϞৈāĻ–িāĻ• āϏāĻŽাāϧাāύ:
āϞেāĻ– āĻ•াāĻ•āϤāϤ āĻŦিāύ্āĻĻুāϏāĻŽূāĻš āĻŦāĻšুā§ąাāχ ā§°েāĻ–া āĻĻুāĻĄাāϞ āĻ…ংāĻ•āύ āϕ⧰িāϞে āĻĻেāĻ–া āϝাāϝ় āϝে ā§°েāĻ–া āĻĻুāĻĄাāϞে **(3, 7)** āĻŦিāύ্āĻĻুāϟোāϤ āĻĒā§°āϏ্āĻĒā§°āĻ• āĻ›েāĻĻ āϕ⧰ে।
āĻ…āϤāĻāĻŦ, x = 3 āφ⧰ু y = 7।
āωāϤ্āϤ⧰: āĻ›াāϤ্ā§°ā§° āϏংāĻ–্āϝা = 3 āϜāύ āφ⧰ু āĻ›াāϤ্ā§°ীā§° āϏংāĻ–্āϝা = 7 āϜāύ।


(ii) 5 āĻĄাāϞ āĻĒেāĻž্āϚিāϞ āφ⧰ু 7 āϟা āĻĒেāύ⧰ āĻĻাāĻŽ āĻāĻ•েāϞāĻ—ে 50 āϟāĻ•া āφ⧰ু 7 āĻĄাāϞ āĻĒেāĻž্āϚিāϞ āφ⧰ু 5 āϟা āĻĒেāύ⧰ āĻĻাāĻŽ āĻāĻ•েāϞāĻ—ে 46 āϟāĻ•া। āĻāĻĄাāϞ āĻĒেāĻž্āϚিāϞ āφ⧰ু āĻāϟা āĻĒেāύ⧰ āĻĻাāĻŽ āωāϞিāĻ“ā§ąা।
āϏāĻŽাāϧাāύ:
āϧ⧰ো, āĻāĻĄাāϞ āĻĒেāĻž্āϚিāϞ⧰ āĻĻাāĻŽ = x āϟāĻ•া
āφ⧰ু āĻāϟা āĻĒেāύ⧰ āĻĻাāĻŽ = y āϟāĻ•া

āĻĒ্ā§°āĻĨāĻŽ āϚ⧰্āϤāĻŽāϤে:
5x + 7y = 50 ------ (1)

āĻĻ্āĻŦিāϤীāϝ় āϚ⧰্āϤāĻŽāϤে:
7x + 5y = 46 ------ (2)

āϞেāĻ–ā§° āĻŦাāĻŦে āĻŦিāύ্āĻĻু āύিā§°্āϧাā§°āĻŖ:
• (1) āύং āϏāĻŽীāϕ⧰āĻŖā§° āĻĒā§°া: y = (50 - 5x) / 7
x = 3 āĻš'āϞে, y = 5 → (3, 5)
x = 10 āĻš'āϞে, y = 0 → (10, 0)

• (2) āύং āϏāĻŽীāϕ⧰āĻŖā§° āĻĒā§°া: y = (46 - 7x) / 5
x = 3 āĻš'āϞে, y = 5 → (3, 5)
x = 8 āĻš'āϞে, y = -2 → (8, -2)

āϞৈāĻ–িāĻ• āϏāĻŽাāϧাāύ:
āϞেāĻ– āĻ…ংāĻ•āύ āϕ⧰িāϞে āĻĻেāĻ–া āϝাāϝ় āϝে ā§°েāĻ–া āĻĻুāĻĄাāϞে **(3, 5)** āĻŦিāύ্āĻĻুāϤ āĻ›েāĻĻ āϕ⧰ে।
āωāϤ্āϤ⧰: āĻāĻĄাāϞ āĻĒেāĻž্āϚিāϞ⧰ āĻĻাāĻŽ = 3 āϟāĻ•া āφ⧰ু āĻāϟা āĻĒেāύ⧰ āĻĻাāĻŽ = 5 āϟāĻ•া।

āĻĒ্ā§°āĻļ্āύ ⧍: a1/a2, b1/b2 āφ⧰ু c1/c2 āĻ…āύুāĻĒাāϤāĻ•েāχāϟা ā§°িāϜাāχ āϤāϞ⧰ ā§°ৈāĻ–িāĻ• āϏāĻŽীāϕ⧰āĻŖā§° āϝোā§°āĻ•েāχāϟাāχ āĻŦুāϜোā§ąা ā§°েāĻ–া āĻĻুāϟাāχ āĻāϟা āĻŦিāύ্āĻĻুāϤ āĻ•াāϟিāĻŦ, āύে āϏāĻŽাāύ্āϤ⧰াāϞ āĻš'āĻŦ āύে āϞāĻ—āϞāĻ—া, āϤাāĻ• āύিā§°্āĻŖāϝ় āϕ⧰া:

(i) 5x - 4y + 8 = 0 āφ⧰ু 7x + 6y - 9 = 0
āϏāĻŽাāϧাāύ:
a1 = 5, b1 = -4, c1 = 8
a2 = 7, b2 = 6, c2 = -9

a1/a2 = 5/7
b1/b2 = -4/6 = -2/3

āϝিāĻšেāϤু a1/a2 ≠ b1/b2,
āωāϤ্āϤ⧰: ā§°েāĻ–া āĻĻুāϟাāχ āĻāϟা āĻŦিāύ্āĻĻুāϤ āĻ•াāϟিāĻŦ (āĻ›েāĻĻ āϕ⧰িāĻŦ)।


(ii) 9x + 3y + 12 = 0 āφ⧰ু 18x + 6y + 24 = 0
āϏāĻŽাāϧাāύ:
a1 = 9, b1 = 3, c1 = 12
a2 = 18, b2 = 6, c2 = 24

a1/a2 = 9/18 = 1/2
b1/b2 = 3/6 = 1/2
c1/c2 = 12/24 = 1/2

āϝিāĻšেāϤু a1/a2 = b1/b2 = c1/c2,
āωāϤ্āϤ⧰: ā§°েāĻ–া āĻĻুāϟা āϞāĻ—āϞāĻ—া (āĻŽিāϞি āϝোā§ąা āĻŦা āϏāĻŽ্āĻĒাāϤী) āĻš'āĻŦ।


(iii) 6x - 3y + 10 = 0 āφ⧰ু 2x - y + 9 = 0
āϏāĻŽাāϧাāύ:
a1 = 6, b1 = -3, c1 = 10
a2 = 2, b2 = -1, c2 = 9

a1/a2 = 6/2 = 3
b1/b2 = -3/-1 = 3
c1/c2 = 10/9

āϝিāĻšেāϤু a1/a2 = b1/b2 ≠ c1/c2,
āωāϤ্āϤ⧰: ā§°েāĻ–া āĻĻুāϟা āϏāĻŽাāύ্āϤ⧰াāϞ āĻš'āĻŦ।

āĻĒ্ā§°āĻļ্āύ ā§Š: āĻ…āύুāĻĒাāϤāĻ•েāχāϟা ā§°িāϜাāχ āύিā§°্āĻŖāϝ় āϕ⧰া āϤāϞ⧰ ā§°ৈāĻ–িāĻ• āϏāĻŽীāϕ⧰āĻŖā§° āϝোā§°āĻ•েāχāϟা āϏংāĻ—āϤ āύে āĻ…āϏংāĻ—āϤ:

(i) 3x + 2y = 5 ; 2x - 3y = 7
a1/a2 = 3/2, b1/b2 = 2/-3 = -2/3
āϝিāĻšেāϤু a1/a2 ≠ b1/b2, āωāϤ্āϤ⧰: āϏংāĻ—āϤ


(ii) 2x - 3y = 8 ; 4x - 6y = 9
a1/a2 = 2/4 = 1/2
b1/b2 = -3/-6 = 1/2
c1/c2 = 8/9
a1/a2 = b1/b2 ≠ c1/c2, āωāϤ্āϤ⧰: āĻ…āϏংāĻ—āϤ


(iii) (3/2)x + (5/3)y = 7 ; 9x - 10y = 14
a1/a2 = (3/2)/9 = 3/18 = 1/6
b1/b2 = (5/3)/(-10) = -5/30 = -1/6
a1/a2 ≠ b1/b2, āωāϤ্āϤ⧰: āϏংāĻ—āϤ


(iv) 5x - 3y = 11 ; -10x + 6y = -22
a1/a2 = 5/-10 = -1/2
b1/b2 = -3/6 = -1/2
c1/c2 = 11/-22 = -1/2
a1/a2 = b1/b2 = c1/c2, āωāϤ্āϤ⧰: āϏংāĻ—āϤ (āĻĒā§°āϤāύ্āϤ্ā§°)


(v) (4/3)x + 2y = 8 ; 2x + 3y = 12
a1/a2 = (4/3)/2 = 4/6 = 2/3
b1/b2 = 2/3
c1/c2 = 8/12 = 2/3
a1/a2 = b1/b2 = c1/c2, āωāϤ্āϤ⧰: āϏংāĻ—āϤ

āĻĒ্ā§°āĻļ্āύ ā§Ē - ā§§ā§Ļ: āĻ…āύ্āϝাāύ্āϝ āĻ—ুā§°ুāϤ্āĻŦāĻĒূā§°্āĻŖ āĻĒ্ā§°āĻļ্āύোāϤ্āϤ⧰:

āĻĒ্ā§°āĻļ্āύ ā§Ē: āϤāϞ⧰ āĻ•োāύāĻŦোā§° ā§°ৈāĻ–িāĻ• āϏāĻŽীāϕ⧰āĻŖā§° āϝোā§° āϏংāĻ—āϤ/āĻ…āϏংāĻ—āϤ?
(i) x + y = 5 ; 2x + 2y = 10 → a1/a2 = b1/b2 = c1/c2 = 1/2 ⇒ āϏংāĻ—āϤ (āĻ…āϏীāĻŽ āϏāĻŽাāϧাāύ)
(ii) x - y = 8 ; 3x - 3y = 16 → a1/a2 = b1/b2 = 1/3 ≠ c1/c2 (1/2) ⇒ āĻ…āϏংāĻ—āϤ
(iii) 2x + y - 6 = 0 ; 4x - 2y - 4 = 0 → a1/a2 = 1/2 ≠ b1/b2 (-1/2) ⇒ āϏংāĻ—āϤ (x = 2, y = 2)
(iv) 2x - 2y - 2 = 0 ; 4x - 4y - 5 = 0 → a1/a2 = b1/b2 = 1/2 ≠ c1/c2 (2/5) ⇒ āĻ…āϏংāĻ—āϤ


āĻĒ্ā§°āĻļ্āύ ā§Ģ: āĻāĻ–āύ āφāϝ়āϤাāĻ•াā§° āĻŦাāĻ—িāϚাā§° āĻĒ্ā§°āϏ্āĻĨāϤāĻ•ৈ āĻĻীāϘ 4 āĻŽিāϟাā§° āĻŦেāĻ›ি। āχāϝ়াāĻ• āĻĒā§°িāϏীāĻŽাā§° āφāϧা 36 āĻŽিāϟাā§°। āĻŦাāĻ—িāϚাāĻ–āύ⧰ āĻĻীāϘ, āĻĒ্ā§°āϏ্āĻĨ āύিā§°্āĻŖāϝ় āϕ⧰া।
āϏāĻŽাāϧাāύ:
āϧ⧰ো, āĻŦাāĻ—িāϚাāĻ–āύ⧰ āĻĒ্ā§°āϏ্āĻĨ = x āĻŽিāϟাā§°
āφ⧰ু āĻŦাāĻ—িāϚাāĻ–āύ⧰ āĻĻীāϘ = y āĻŽিāϟাā§°
āĻĒ্ā§°āĻļ্āύāĻŽāϤে: y = x + 4 ⇒ y - x = 4 ------ (1)
āφ⧰ু āĻĒā§°িāϏীāĻŽাā§° āφāϧা = āĻĻীāϘ + āĻĒ্ā§°āϏ্āĻĨ = 36 āĻŽিāϟাā§°
⇒ x + y = 36 ------ (2)
(1) āφ⧰ু (2) āϝোāĻ— āϕ⧰ি āĻĒাāĻ“ঁ:
2y = 40 ⇒ y = 20
x = 36 - 20 = 16
āωāϤ্āϤ⧰: āĻĻীāϘ = 20 āĻŽিāϟাā§° āφ⧰ু āĻĒ্ā§°āϏ্āĻĨ = 16 āĻŽিāϟাā§°।


āĻĒ্ā§°āĻļ্āύ ā§Ŧ: 2x + 3y - 8 = 0 ā§°ৈāĻ–িāĻ• āϏāĻŽীāϕ⧰āĻŖāϟো āĻĻিāϝ়া āφāĻ›ে। āĻĻুāϟা āϚāϞāĻ•āϤ āĻ…āύ্āϝ āĻāϟা ā§°ৈāĻ–িāĻ• āϏāĻŽীāϕ⧰āĻŖ āύিā§°্āĻŖāϝ় āϕ⧰া āϝাāϤে āĻ—āĻ āύ āĻšোā§ąা āϝোā§°āϟোā§° āϜ্āϝাāĻŽিāϤিāĻ• āĻĒ্ā§°āĻĻā§°্āĻļāύ āĻš'āĻŦ:
(i) āĻ•āϟাāĻ•āϟি ā§°েāĻ–া: 3x + 2y - 9 = 0 (āĻ•াā§°āĻŖ 2/3 ≠ 3/2)
(ii) āϏāĻŽাāύ্āϤ⧰াāϞ ā§°েāĻ–া: 2x + 3y - 12 = 0 (āĻ•াā§°āĻŖ 2/2 = 3/3 ≠ -8/-12)
(iii) āĻŽিāϞি āϝোā§ąা ā§°েāĻ–া: 4x + 6y - 16 = 0 (āĻ•াā§°āĻŖ 2/4 = 3/6 = -8/-16 = 1/2)


āĻĒ্ā§°āĻļ্āύ ā§­: x - y + 1 = 0 āφ⧰ু 3x + 2y - 12 = 0 āϏāĻŽীāϕ⧰āĻŖ āĻĻুāϟাā§° āϞেāĻ– āĻ…ংāĻ•āύ āϕ⧰া। āĻāχ ā§°েāĻ–া āĻĻুāϟাāχ X-āĻ…āĻ•্āώ⧰ āϞāĻ—āϤ āϕ⧰া āϤ্ā§°িāĻ­ুāϜāϟোā§° āĻļীā§°্āώāĻŦিāύ্āĻĻুāĻ•েāχāϟাā§° āϏ্āĻĨাāύাংāĻ• āωāϞিāĻ“ā§ąা।
āϏāĻŽাāϧাāύ:
x - y + 1 = 0 ā§° āĻĒā§°া: y = x + 1 → āĻŦিāύ্āĻĻুāϏāĻŽূāĻš (-1, 0), (0, 1), (2, 3)
3x + 2y - 12 = 0 ā§° āĻĒā§°া: y = (12 - 3x)/2 → āĻŦিāύ্āĻĻুāϏāĻŽূāĻš (4, 0), (0, 6), (2, 3)
āϞেāĻ–āϤ āĻ…ংāĻ•āύ āϕ⧰িāϞে ā§°েāĻ–া āĻĻুāĻĄাāϞে (2, 3) āĻŦিāύ্āĻĻুāϤ āĻĒā§°āϏ্āĻĒā§°āĻ• āĻ•াāϟে āφ⧰ু X-āĻ…āĻ•্āώāĻ• (-1, 0) āφ⧰ু (4, 0) āĻŦিāύ্āĻĻুāϤ āĻ•াāϟে।
āωāϤ্āϤ⧰: āϤ্ā§°িāĻ­ুāϜāϟোā§° āĻļীā§°্āώāĻŦিāύ্āĻĻুāĻ•েāχāϟাā§° āϏ্āĻĨাāύাংāĻ• āĻš'āϞ (2, 3), (-1, 0) āφ⧰ু (4, 0)।


āĻĒ্ā§°āĻļ্āύ ā§Ž: P ā§° āĻ•ি āĻŽাāύ⧰ āĻŦাāĻŦে 4x + Py + 8 = 0 āφ⧰ু 2x + 2y + 2 = 0 ā§°েāĻ–াāϝোā§°ā§° āĻ…āĻĻ্āĻŦিāϤীāϝ় āϏāĻŽাāϧাāύ āĻĨাāĻ•িāĻŦ?
āϏāĻŽাāϧাāύ:
āĻ…āĻĻ্āĻŦিāϤীāϝ় āϏāĻŽাāϧাāύ⧰ āϚ⧰্āϤ: a1/a2 ≠ b1/b2
⇒ 4/2 ≠ P/2 ⇒ 2 ≠ P/2 ⇒ P ≠ 4
āωāϤ্āϤ⧰: (b) āϝেāϤিāϝ়া P ≠ 4


āĻĒ্ā§°āĻļ্āύ ⧝: āϤāϞ⧰ āĻ•োāύ āĻ•েāχāϝোā§° āϏāĻŽীāϕ⧰āĻŖā§° āĻ…āϏীāĻŽ āϏংāĻ–্āϝāĻ• āϏāĻŽাāϧাāύ āĻĨাāĻ•িāĻŦ?
(a) 2x + 3y = 6 āφ⧰ু 4x + 6y - 12 = 0
āχāϝ়াāϤ a1/a2 = 2/4 = 1/2, b1/b2 = 3/6 = 1/2, c1/c2 = -6/-12 = 1/2
āωāϤ্āϤ⧰: (a) 2x + 3y = 6 āφ⧰ু 4x + 6y - 12 = 0


āĻĒ্ā§°āĻļ্āύ ā§§ā§Ļ: āωāĻ•্āϤি (A): āϏāĻŽীāϕ⧰āĻŖ 2x - 3y = 0 ā§° āĻ…āϏীāĻŽ āϏংāĻ–্āϝāĻ• āϏāĻŽাāϧাāύ āφāĻ›ে।
āϝুāĻ•্āϤি (R): āĻĻুāϟা āϚāϞāϕ⧰ āĻāϟা ā§°ৈāĻ–িāĻ• āϏāĻŽীāϕ⧰āĻŖে āϏ্āĻĨাāύাংāĻ• āϏāĻŽāϤāϞāϤ āĻāĻĄাāϞ āϏ⧰āϞ ā§°েāĻ–া āĻŦুāϜাāϝ়।

āϏāĻŽাāϧাāύ: āĻāϟা āĻŽাāϤ্ā§° āĻĻুāϟা āϚāϞāĻ•āϝুāĻ•্āϤ ā§°ৈāĻ–িāĻ• āϏāĻŽীāϕ⧰āĻŖā§° āĻ…āϏীāĻŽ āϏংāĻ–্āϝāĻ• āϏāĻŽাāϧাāύ āĻĨাāĻ•ে। āĻ—āϤিāĻ•ে āωāĻ•্āϤি (A) āφ⧰ু āϝুāĻ•্āϤি (R) āĻĻুāϝ়োāϟাāχ āϏāϤ্āϝ।
āωāϤ্āϤ⧰: (a) āωāĻ•্āϤি (A) āφ⧰ু āϝুāĻ•্āϤি (R) āωāĻ­āϝ়ে āϏāϤ্āϝ āφ⧰ু āϝুāĻ•্āϤি (R) āϟো āωāĻ•্āϤি (A) ā§° āĻļুāĻĻ্āϧ āĻŦ্āϝাāĻ–্āϝা।

📌 SEBA Class 10 Maths Chapter 3 — āϚāĻŽু āϏাā§°াংāĻļ

āĻ›েāĻŦা (SEBA) Class 10 Mathematics New Book 2026 ā§° āϤৃāϤীāϝ় āĻ…āϧ্āϝাāϝ় 'āĻĻুāϟা āϚāϞāĻ•āϤ ā§°ৈāĻ–িāĻ• āϏāĻŽীāϕ⧰āĻŖā§° āϝোā§°' ā§° āĻ…āύুāĻļীāϞāύী 3.1 āϤ āĻŽুāĻ–্āϝāϤঃ āϞৈāĻ–িāĻ• āĻĒāĻĻ্āϧāϤিā§°ে āϏāĻŽাāϧাāύ āφ⧰ু āϏāĻšāĻ—ā§° āĻ…āύুāĻĒাāϤ⧰ āϏāĻŽ্āĻĒā§°্āĻ• āĻŦুāϜোā§ąা āĻšৈāĻ›ে[cite: 2]।

❓ āĻĒ্ā§°াāϝ়েāχ āϏোāϧা āĻĒ্ā§°āĻļ্āύāϏāĻŽূāĻš (Frequently Asked Questions - FAQs)

Q1. āϏāĻŽীāϕ⧰āĻŖā§° āϝোā§° āϏংāĻ—āϤ āĻš'āĻŦ āύে āĻ…āϏংāĻ—āϤ āĻ•েāύেāĻ•ৈ āϜাāύিāĻŽ?

Ans: āϝāĻĻি āĻ…āĻĻ্āĻŦিāϤী⧟ āϏāĻŽাāϧাāύ āĻŦা āĻ…āϏীāĻŽ āϏāĻŽাāϧাāύ āĻĨাāĻ•ে, āϤেāύ্āϤে āϏংāĻ—āϤ; āφ⧰ু āϝāĻĻি āĻ•োāύো āϏāĻŽাāϧাāύ āύাāĻĨাāĻ•ে (a1/a2 = b1/b2 ≠ c1/c2), āϤেāύ্āϤে āĻ…āϏংāĻ—āϤ[cite: 2]।

📚 āĻĒāĻ°ā§ąā§°্āϤী āĻ…āύুāĻļীāϞāύীāϞৈ āϝাāĻ“āĻ• (Next Exercise):

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