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log9 1= _______ (fill in the blank)


Let x=log2 1/32 . Write the exponential form of the equation and solve the equation for x.

14 years ago

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Answered by MathMate
a)
Log 1 to any base is zero.

x = log<sub>2</sub>1/32
= -log<sub>2</sub> 32
= -log<sub>2</sub>2<sup>5</sup>
= -5

Note:
log<sub>n</sub>n<sup>x</sup>
= x
14 years ago
Answered by MIKE
LOG5(X+7)=LOG3(X-4)+LOG3(X_2-LOG3 X=
14 years ago

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