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GRE Question of the Day (February 22nd) |
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GRE Question of the Day (February 22nd)
Math
x is an integer.
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Correct Answer - B - (click and drag your mouse to see the answer)
Question Discussion & Explanation |
Quantity A |
Quantity B |
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\({(-1)^{x^2}+(-1)^{x^3}+(-1)^{x^4}}\) |
\({(-1)^x + (-1)^{2x} + (-1)^{3x} + (-1)^{4x}}\) |
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