a^(2/3)=4/9,log2/3 a=详细点

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a^(2/3)=4/9,log2/3a=详细点a^(2/3)=4/9,log2/3a=详细点a^(2/3)=4/9,log2/3a=详细点解:a^(2/3)=4/9log2/3[a^(2/3)=log

a^(2/3)=4/9,log2/3 a=详细点
a^(2/3)=4/9,log2/3 a=
详细点

a^(2/3)=4/9,log2/3 a=详细点
解:a^(2/3)=4/9
log2/3 [a^(2/3)=log2/3 (4/9)
log2/3 a=3



望采纳

a=8/27 答案是3