Question

Sendo log⁡2=a e log3=2, então log12, é: *​

Answer 1

Propriedade de log:

• $\log a=\log_{10}a$

• $\log ab=\log a+\log b$

$\log 12=\log (2.2.3)=\log 2 +\log 2+\log 3\\\\\log 12=a+a+2\\\\\log 12=2(a+1)$