x is a two-digit number, and the unites digit of x is greater than 1. What is the unites digit of x?
(1). the units digit of $$x^2$$ is the same as the units digit of x
(2). the units digit of $$x^3$$ is the same as the units digit of x
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AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
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BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
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CBoth statements TOGETHER are sufficient, but NEITHER one ALONE is sufficient.
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DEACH statement ALONE is sufficient.
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EStatements (1) and (2) TOGETHER are NOT sufficient.
显示答案
正确答案: E