Question

If 4^2x-3=512 then x=?

Answer 1

Answer:

$4 ^{2x - 3} = 512$

$4 ^{2x - 3} = 4 ^{4} (approx)$

$2x - 3= 4$

$2x = 7$

$x = \frac{7}{2}$

$x = 3.5$

Answer 2

Answer:

x=3.5

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