
高等数学!
1个回答
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2^(-1) = 1/2
2^(-2) = 1/2^2 = 1/4
2^(-1/2) = 1/√2 = √2/2
2^(-3/2) = 1/(2√2) = √2/4
2^(3/2) = 2√2
2^(-2) = 1/2^2 = 1/4
2^(-1/2) = 1/√2 = √2/2
2^(-3/2) = 1/(2√2) = √2/4
2^(3/2) = 2√2
追问
2的二分之三次方那
追答
2^(3/2) = 2* 2^(1/2) = 2√2
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