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The image of P(a, b) on the line y= -x i...

The image of P(a, b) on the line y= -x is Q and the image of Q on the line y=x is R. Then the midpoint of PR is

A

(a+b, b + a)

B

`((a+b)//2, (b+2)//2)`

C

(a-b, b-a)

D

(0, 0)

Text Solution

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The correct Answer is:
D
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