Question

Hi! how do i do this? the answer is 2k

Answer 1

`\huge\underline{\red{A}\blue{n}\pink{s}\purple{w}\orange{e}\green{r} -}`

`log_(4)x = k \\ \\ \longrightarrow \: log_(4)x = log_{2 {}^(2) }x \\ \\ \longrightarrow \: 2 log_(2)x \\ \\ now , \\ \\ log_(2)x = k \\ \\ \therefore \: 2( log_(2)x) = 2(k) \\ \\ \longrightarrow \: 2k`

hope helpful ~