Question

2 Resolva as equações expone
a) 2x + 1 = 32
b) 3x+2 = 729​

Answer 1

a) 2^x + 1 = 32

2^x+1 = 2⁵

x+1 =5

x=5-1

x=4

b) 3^x+2 = 729

3^x+2 = 3⁶

x+2=6

x=6 -2

x=4