GRE Question of the Day (April 19th)

Math

The integer \({v}\) is greater than 1. If v is the square of an integer, which of the following numbers must also be the square of an integer?

Indicate all such numbers.

A) \({81v}\)

B) \({25v + 10 [square_root]v[/square_root] + 1}\)

C) \({4v^2 + 4 [square_root]v[/square_root] + 1}\)

Correct Answer - A, B  - (click and drag your mouse to see the answer)

Question Discussion & Explanation