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(log2(20))/(log2(16))=
人气:392 ℃ 时间:2020-06-29 03:49:26
解答
(log2(20))/(log2(16))=(log2(20))/(log2(2的4次方))=(log2(20))/(4log2(2))=(1/4)(log2(4x5))=(1/4)[log2 4+log2 5]=(1/4)[log2 2²+log2 5]=(1/4)[2log2 2+log2 5]=(1/4)[2+log2 ...
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