GMAT中GWD的数学题For which real numbers x is the expression1/[(x-

学习 时间:2026-06-04 16:55:59 阅读:6555
GMAT中GWD的数学题For which real numbers x is the expression1/[(x-2)(x+1)] not defined?看不懂题目意思,A.x = 0 onlyB.x = 2 onlyC.x = –1 onlyD.x = –1 or 2E.x = –1,0,or 2

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2026-06-04 16:55:59

For which real numbers x is the expression1/[(x-2)(x+1)] not defined?意思是:以下四个选项中x对于函数1/[(x-2)(x+1)]没有意义的是?答案选C。

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    2026-06-04 16:55:59

    For which real numbers x is the expression1/[(x-2)(x+1)] not defined?意思是:以下四个选项中x对于函数1/[(x-2)(x+1)]没有意义的是?答案选C。

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