log1/3 3 =2log2 x 求x

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log1/3 3 =2log2 x 求x
log1/3 3 =2log2 x 求x

log1/3 3 =2log2 x 求x
log1/3 3 =-1=2log2 x
log2 x=-1/2
x=2的-1/2此方=2分之根号2

log1/3 3 =-1
2log2 x=-1
x=2分之根号2

log1/3 3=-1=2log2 x=log2 x^2
那么x^2=1/2,又x>0.,那么x=sqrt(2)/2

log1/3 3=-1=2log2 x
log2 x=-1/2
x=2^(-1/2)=1/(根号2)