Question

if 2(^x) =y , then x=
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Answer 1

Answer:

${2}^{x} = y \\ taking \: log \: on \: both \: sides \\ log {2}^{x} = logy \\ xlog2 = logy \\ x \: = \frac{logy}{log2} \\ x = log_{2}(y)$

Answer 2

√y/2.........

Step-by-step explanation:

2x²=y

x²=y/2

X=√y/2