Question

Tentukan penyelesaian dari 3pangkat 2x-1 = 1

Answer 1

3^(2x - 1) = 1
3^(2x - 1) = 3^0
2x - 1 = 0
2x = 1
x = 1/2

Answer 2

3*2x-1=1 = 0
3*2x-1=1 = 3*0
2x-1 = 1 = 0
2x = 1 + 1
2x = 2
x = 2/2
x = 1

ket : * = pangkat