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3.(v) Check which of the following are solutions of the equation $x - 2y = 4$ and which are not:

(v) (1,1)

Answers (1)

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Given : $x - 2y = 4$

Putting (1,1) ,

we have , $x - 2y = 1-2(1)=-1\neq 4$

Therefore, (1,1) is not a solution of $x - 2y = 4$ .

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seema garhwal

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