Question

On which of the following equations, the point of the form (m, –m) lies? *



x = –m

b) x + y = 0

y = x

x – y = 0

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Answer 1

Answer: (ii). x+y=0

Explanation:

(m, -m)

x=m and y= -m

so m+(-m)=m-m=0

Hence, x+y=0

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