solve for x
( log (base4) (log (base4) (x) )) = -1
( log (base4) (log (base4) (x) )) = -1
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Work from the outside in.
4^(-1) = log(base 4) x = 1/4
4^(1/4) = x
4^(-1) = log(base 4) x = 1/4
4^(1/4) = x
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log(base 4) (log(base 4) (x)) = -1
log(base 4) (x) = 1/4 => x = 4^(1/4)
log(base 4) (x) = 1/4 => x = 4^(1/4)