SOLUTION: HELP ! Need to solve this: a)log8 1/4 b)log4 3√16 c)log8 5√2 Thanks

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: HELP ! Need to solve this: a)log8 1/4 b)log4 3√16 c)log8 5√2 Thanks      Log On


   



Question 987651: HELP ! Need to solve this:
a)log8 1/4
b)log4 3√16
c)log8 5√2
Thanks

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!






So:



Since , then , and then, since a negative exponent is a reciprocal, , then, since one-fourth is the square of one-half,



Hence:



John

My calculator said it, I believe it, that settles it