y=log₄(4ˣ⁻¹−16)
4ˣ⁻¹−16 > 0;
4ˣ⁻¹ > 16;
4ˣ⁻¹ > 4²;
x - 1 > 2;
x > 2 + 1
x > 3
D(y) = (3; ∞).
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y=log₄(4ˣ⁻¹−16)
4ˣ⁻¹−16 > 0;
4ˣ⁻¹ > 16;
4ˣ⁻¹ > 4²;
x - 1 > 2;
x > 2 + 1
x > 3
D(y) = (3; ∞).