Question

Calcule o valor de log2 16 - log4 32

Answer 1

Log2 16 

2^x = 16
2^x = 2^4
x = 4

Log4 32

4^x = 32
2^2x = 2^5
2x = 5
x = 5/2



Log2 16 - Log4  32

= 4 - 5/2
= 8/2 - 5/2
= 3/2