【GMAT考满分数学PS题库】x comes from the set {-3,-2,-1,2,3}. How many diff_真题_答案_解析 GMAT考满分官网

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题目内容

x comes from the set {-3,-2,-1,2,3}. How many different results can be achieved by substitute the possible value of x into the algebraic expression -|$$x^{2}$$-1|?

A1
B2
C3
D4
E5

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正确答案: C

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