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If (x-y,x+y)=(2,8), then the values of x...

If (x-y,x+y)=(2,8), then the values of x and y are respectively.

A

5,3

B

7,5

C

4,2

D

10,8

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The correct Answer is:
A
If `(x,y)=(a,b)`, then x=a and y=b.
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PEARSON IIT JEE FOUNDATION-SETS AND RELATIONS-LEVEL 1
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