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What is the answer for question 1) ? http://postimg.org/image/scirn1jtt/

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lkballer24 | Student, Grade 11 | Valedictorian

Posted May 12, 2013 at 12:02 PM via web

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What is the answer for question 1) ?

http://postimg.org/image/scirn1jtt/

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pramodpandey | College Teacher | Valedictorian

Posted May 12, 2013 at 12:26 PM (Answer #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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