Question

sendo log ba=4 e log b=1, calcule
a) log b(a.c)
b) log b(a/c)
c) log b (a.c)^2

Answer 1

a) Logb (a•c)
Logb (a) + Logb (c)
4 + 1 = 5

b) Logb (a/c)
Logb (a) - Logb (c)
4 - 1 = 3

c) Logb (a•c)²
2Logb (a) + Logb (c)
2•4 + 1 = 9