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标题: [求助]gwd-29-36 [打印本页]

作者: 憨憨 时间: 2006-6-21 07:08 标题: [求助]gwd-29-36

Q36:

Is x > 5 ?

(1) x² > 25

(2) 2x + 7 > 0

Is only B not enough? The answer is C.

Thanks

作者: stevegt 时间: 2006-6-21 21:10

(2) is possible that x is either smaller than 5 or bigger .

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