Question

se log  log $_{2}$ 5=2,322 quanto vale log $_{2}$ 25? a)4,544; b) 4,322; c)4,333; d)4,644;

Answer 1

25 = 5²

[]= base
log[2] 5² = 

2.log[2] 5 = 2.2,322 = 4,644

d)4,644