Each of Questions 1 to 7 presents two quantities. Quantity A and Quantity B. Compare the two quantities. You may use additional

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问题 Each of Questions 1 to 7 presents two quantities. Quantity A and Quantity B. Compare the two quantities. You may use additional information centered above the quantities if such information is given. Choose one of the following answer choices:
(A)if Quantity A is greater;
(B)if Quantity B is greater;
(C)if the two quantities are equal;
(D)if you cannot determine the relationship based on the given information.

选项 A、
B、
C、
D、

答案B

解析 The correct answer is B. A negative number raised to an odd power is negative. A negative number raised to an even power is positive. Therefore, Quantity A is negative and Quantity B is positive.

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本试题收录于： GRE QUANTITATIVE题库GRE分类

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