Question

1. Sabendo que log a= 2, log b= 3 e log c= 4, calcule:

a) log a.b

b) log a.b.c

c) log a.c


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Answer 1

a) log a.b = loga+logb = 2+3= 5

b) log a.b.c= loga+logb+logc = 2+3+4= 9

c) log a.c. = loga+logc =2+4= 6