Question

Considerando Log 2 = 0,3010 Log 3 = 0,4771 Log 5 = 0,699

C) Log 72 =

Answer 1

Log 72

= Log 2³ * 3²

= Log 2³ + Log 3²

= 3 Log 2 + 2 Log 3

= 3*(0,3010) + 2(0,4771)

= 0,9030 + 0,9542

= 1,8572