Question

Решите показательное уравнение: 4 ^ x - 3 = 64

Answer 1

$4 {}^{x} = 64 + 3 \\ 4 {}^{x} = 67 \\ x = \frac{1}{2} \times log_{2}(67) \\ x = 3.03304$

Answer 2

4ˣ⁻³=64

4ˣ⁻³=4³

х-3=3

х=6