若logx(√2 -1)= -1,则x=?

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若logx(√2 -1)= -1,则x=?
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若logx(√2 -1)= -1,则x=?
若logx(√2 -1)= -1,则x=?

若logx(√2 -1)= -1,则x=?
logx (√2 -1)= -1
logx (√2 -1)= logx x^(-1)
√2 -1=1/x
x=1/(√2 -1)=
x=√2+1

则x=1/(√2 -1)= √2 +1

解:1/X=√2 -1
X=1/(√2 -1)
X=√2 +1

logx(√2 -1)=-1,则x^-1=√2 -1
1/x=√2 -1
x=√2 +1

logx (√2 -1)= -1
logx (√2 -1)= logx x^(-1)
√2 -1=x^(-1)
x=1/(√2 -1)
x=√2+1