What is the answer for question 1) ?

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We have given

`log_4 (1/8)=log_4(2^(-3))`

`=-3log_4(2)`

`log_4(2)=x`

`4^(x)=2`

Then `x=1/2`

Thus

`log_4(1/8)=(-3)xx(1/2)=-3/2`

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