2017-08-11
展开全部
2^[log(2,3)+log(4,3)]
=2^[log(2,3)+log(2²,3)]
=2^[log(2,3)+1/2×log(2,3)]
=2^[3/2×log(2,3)]
=2^log(2,3^(3/2))
=3^(3/2)
=3√3
=2^[log(2,3)+log(2²,3)]
=2^[log(2,3)+1/2×log(2,3)]
=2^[3/2×log(2,3)]
=2^log(2,3^(3/2))
=3^(3/2)
=3√3
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最后一步可以再写下吗
不用了
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