Question

O liczbie x wiadomo, że 3 log x = 9
Jaki jest x?

Answer 1

3 log x = 9

log x³ = 9

10⁹ = x³

x³ = 10⁹

x³ = (10³)³

x = 10³

x = 1000

Answer 2

3 log x = 9 |:3
log x = 3
10³ = x
x = 1000

Answer 3

3 log x =9
log x = 3
x=10³ =1000

:))