If pair of linear equations given by a₁x + b₁y + c₁ = 0 and a₂x + b₂y + c₂ = 0 has infinitely many solutions, then…

CBSE Class 10 Maths PYQ · Linear Equations · Types of solutions · 1 Mark · March 2026 · Standard

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671 Mark · March 2026 · Standard

If pair of linear equations given by $a_1x + b_1y + c_1 = 0$ and $a_2x + b_2y + c_2 = 0$ has infinitely many solutions, then which of the following is definitely true ?

(a)$\frac{a_1}{a_2} = \frac{c_2}{c_1}$
(b)$a_1a_2 \neq b_1b_2$
(c)$\frac{a_1}{a_2} = \frac{b_1}{b_2}$
(d)$a_1b_2 = a_2b_1$

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(D) $a_1b_2 = a_2b_1$

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If pair of linear equations given by a₁x + b₁y + c₁ = 0 and a₂x + b₂y + c₂ = 0 has infinitely many solutions, then…

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