1/2 pangkat 2x-1 =√2/8 pangkat 4x-1

(1/2)^(2x - 1) = √(2^(4x - 1) / 8)
2^(1 - 2x) = 2^(4x - 1 - 3)/2
1 - 2x = (4x - 4)/2
1 - 2x = 2x - 2
1 + 2 = 4x
x = 3/4

jawab

(2⁻¹)²ˣ⁻¹ = (√2)⁽⁴ˣ⁻¹⁻³⁾
-1(2x-1) = 1/2 (4x - 1 -3)
- 2x + 1 = 2x - 2
- 4x = - 3
x = 3/4