Posted by **dee** on Sunday, November 26, 2006 at 8:08pm.

solve

4^-x=64

Please help

-x log 4 = log 64

-x = log 64/log 4 = 3

x = -3

Thursday

March 23, 2017
Posted by **dee** on Sunday, November 26, 2006 at 8:08pm.

solve

4^-x=64

Please help

-x log 4 = log 64

-x = log 64/log 4 = 3

x = -3

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