Question

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Answer 1

Formula logₐ^y ᵇ = 1/y logₐ ᵇ

logₐ^4 ˣ - log2^4 ˣ + logₐ ˣ  = 3/4

1/4*logₐ ˣ -1/2*logₐ ˣ +logₐ ˣ = 3/4

logₐ x^(1/4) - logₐ x^(1/2) +logₐ x^1 = 3/4

logₐ x^(1/4*-1/2*1) =3/4

logₐ x^(3/4) = 3/4

3/4*logₐ = 3/4

logₐ x = 3/4 : 3/4

logₐ x = 1

x  = a