log11[log3(log2x)]=0,x(-1/2)次方为?过程
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log11[log3(log2x)]=0,x(-1/2)次方为?过程
log11[log3(log2x)]=0,x(-1/2)次方为?过程
log11[log3(log2x)]=0,x(-1/2)次方为?过程
解
log11[log3(log2(x))]=0
11^0=log3[log2(x)]=1
3^1=log2(x)=3
2^3=x
x=8
∴x^(-1/2)=8^(-1/2)=√2/4
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