GATE | GATE CS 1996 | Question 26

Let R denote the set of real numbers. Let f:R×R→R×R be a bijective function defined by f(x,y)= (x+y,x−y). The inverse function of f is given by

opt2.1

 

 

 

 

 

 

.
(A) a
(B) b
(C) c
(D) d


Answer: (C)

Explanation:

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