Question

2) Calcule:
a) log, 27
b) log, 125
c) log. 132
d) log 2​

Answer 1

Explicação passo-a-passo:

a) 3^x= 27

3^x=3³

x=3

b) 1/5 ^x=125

5^-x= 5³

-x=5

x=-5

c)4^x=✓32

2^2x= 2^5/2

2x=5/2

x= 5/2 /2

x=5/4

d)2/3 ^x=8/27

2/3 ^x=(2/3)³

x=3