GMAT Question of the Day (Apr 12): Algebra and Sentence Correction

Math (PS)

If function $F(x)$ satisfies $F(x) = F(x^2)$ for all $x$ , which of the following must be true?

(A) $F(4) = F(2)*F(2)$
(B) $F(16) - F(-2) = 0$
(C) $F(-2) + F(4) = 0$
(D) $F(3) = 3*F(3)$
(E) $F(0) = 0$

Verbal (SC)

A year advantage in a new computer product or process being introduced can give a company a significant edge on its competitors.

(A) A year advantage in a new computer product or process being introduced
(B) Introducing a new computer product or process by a year earlier
(C) A year’s advantage to introduce a new computer product or process
(D) To introduce a new computer product or process by a year earlier
(E) Being a year ahead in introducing a new computer product or process

OA and Explanation

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