说明解题的过程及含义.

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说明解题的过程及含义.
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说明解题的过程及含义.
说明解题的过程及含义.

说明解题的过程及含义.
1) = 16
2) = 1/2
3) = (1/2)^(1/2) = (√2)/2
4) = 2^(1/2) = √2

(1/4)^(-2) = 4^2 =16
2^(-1) = 1/2
(1/4)^(1/4) = (1/2)^(2*1/4) = 根号(1/2) = 根号2/2
(1/4)^(-1/4) = 4^(1/4) = 2 ^(1/2) = 根号2