log2^5*log3^2倍根号2*log5^9=

log2^5*log3^2倍根号2*log5^9=
数学人气:644 ℃时间:2019-10-29 06:32:00
优质解答
log2^5*log3^2倍根号2*log5^9=lg5*lg2倍根号2*lg9/(lg2*lg3*lg5)
=3*lg5*lg2*lg3/(lg2*lg3*lg5)=3log2^25*log3^2倍根号2*log5^9=lg5*lg2倍根号2*lg9/(lg2*lg3*lg5)不是对的吗?哪里有问题不是log2^5是log2^25log2^25*log3^2倍根号2*log5^9=lg25*lg2倍根号2*lg9/(lg2*lg3*lg5)=2*3*lg5*lg2*lg3/(lg2*lg3*lg5)=6
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