log2^(log3^x)=log3^(log4^y)=0则x+y=
人气:182 ℃ 时间:2020-04-10 20:56:56
解答
希望能够帮到你
好像弄错了,log2^(log3^x)中2是底数吧?如果是这样应该这么算:
log2^(log3^x)=0,则log3^x=1,x=3
log3^(log4^y)=0,则log4^y=1,y=4
x+y=7
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