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Classification of Pair of Linear Equations

For what valu...

Question

For what value of $p$ and $q$ respectively, do the given system of equations have infinitely many solutions?
$3 x + 2 y = 7$
$(p + q) x + 2 p y = 28$

A

12, 8

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B

4,8

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C

2,8

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D

2,4

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Solution

The correct option is B 4,8

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