Question

calcule os logaritmos
a) log3 9=X
b) log3 81=X

Answer 1

log3 9 = x
3x = 9
x = 2

__________________

log3 81 = x
3x = 81
x = 4

Answer 2

A) log3(9) = x

3^x = 9

3^x = 3²

x= 2

B) log3(81) = x

3^x = 81

3^x = 3⁴

x= 4