Question

Sabendo que log12 3= 2,442 e log12 2= 1,279, calcule o log12 (3/4)

Answer 1

log12(3/4)=log12(3)-log12(2.2)

log12(3)-log12(2.2)=x

2,442-2.(1,279)=x

x=2,442-2,558

x=-0,116


espero ter ajudado!

boa noite!

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