Question

consider y=16^log2 x, given that both x and y are positive Real numbers

Answer 1

\[y=(2^4)^{\log_2(x)}\]?

Answer 2

same as
\[y=2^{4\log_2(x)}=2^{\log_2(x^4)}=x^4\]

Answer 3

The options are:
a) sqrt y
b) 4th root of y
c) (4th root of y)/2
d) 4y
e) 2y