If x > 0.9, which of the following could be the value of x?
~$\sqrt{0.81}$~
~$\sqrt{0.9}$~
0.92
(0.9)(0.99)
~$1-\sqrt{0.01}$~
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答案错误,0.9^(1/2)的结果为0.3,答案应当是E
答案错误,0.9^(1/2)的结果为0.3,答案应当是E
小数点,,,0.09 开根号才是0.3
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