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[xc630]

Im curious if i did this right:

log(4) 64

4^x = 64

4^ x = 4^ 3
x=3

Im having trouble with this one though:
log(2) 4thRT (1/8)

by 4th RT i mean instead of a square root there is a 4 above the root. Thanks

 

[Matt]

Here's a hint for the second problem:

 

[xc630]

2^x = 2^-3/4
x= -3/4?