Two mark example problems II — task. Mathematics State Board, Class 9.

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1. Given

$4a + 3b = 65$ and

$a + 2b = 35$ . Solve by elimination method.

Answer:

$a =$

$b =$

2. Solve

$3x - 4y = 10$ and

$4x + 3y = 5$ by the method of cross multiplication.

Answer:

$x =$

$y =$

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