Question

check wheather the point ( a,-a ) lies on y = x - a or not .​

Answer 1

Answer:

yes it lies on y=x-a

Step-by-step explanation:

For (a,-a) to lie on y=x-a , it needs to be a solution of the equation.

Substituting x=a and y=-a ,we get

(-a) = a-a

-a=0

Therefore a is also equal to 0

Therefore it lies on y=x-a.

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