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Answers
A
B
C
D
E
Stats
Difficulty—
Source: GMAT Prep
If \(\dfrac{2^{(x+y)^2}}{2^{(x-y)^2}}=2,\) what is the value of xy?
A. -1/4
B. 1/2
C. 0
D. 1/4
E. 1/2
The OA is D
If \(\dfrac{2^{(x+y)^2}}{2^{(x-y)^2}}=2,\) what is the value of xy?
A. -1/4
B. 1/2
C. 0
D. 1/4
E. 1/2
The OA is D
