jika log 2 = a , log 3 = b , log = c maka log 7,5 = ......
Matematika
naruuttoo
Pertanyaan
jika log 2 = a , log 3 = b , log = c maka log 7,5 = ......
1 Jawaban
-
1. Jawaban 18Navillera
log 7,5 = log (3 x 5 x 1/2)
= log 3 + log 5 + log 1 - log 2
= b + c + 0 - a
= b + c - a