GRE Question of the Day (November 23)

By - Nov 23, 02:00 AM Comments [0]

Math

If a – b = 16 and \sqrt{a} + \sqrt{b} = 8 , what is the value \sqrt{ab} ?

(A) 2
(B) 4
(C) 8
(D) 12
(E) 15

Correct Answer - E  - (click and drag your mouse to see the answer)

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