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If $x = 1$ and $y = 2$ is a solution of the pair of linear equations $2x - 3y + a = 0$ and $2x + 3y - b = 0$, then:
- (a)$a = 2b$
- (b)$2a = b$
- (c)$a + 2b = 0$
- (d)$2a + b = 0$
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(B) $2a = b$
CBSE Class 10 Maths PYQ · Linear Equations · Verify the solution of linear equation · 1 Mark · March 2025 · Standard
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