2^[1+1/2log2(5)]怎么算

题目详情

2^[1+1/2log2(5)]怎么算

▼优质解答

答案和解析

2^[1+1/2log2(5)]
=2^1*2^[1/2log2(5)]
=2*5*[1/2log2(2)]
=2*5^(1/2)
=2√5
a^[logb(c)]=c^[logb(a)]

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