Jika log 2 = a, log 3 = b, log 7 = c Nyatakan logaritma berikut dalam a,b,c.... Tolong di jawab iya kak!
Matematika
sanayoo123
Pertanyaan
Jika log 2 = a, log 3 = b, log 7 = c
Nyatakan logaritma berikut dalam a,b,c....
Tolong di jawab iya kak!
Nyatakan logaritma berikut dalam a,b,c....
Tolong di jawab iya kak!
1 Jawaban
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1. Jawaban prasojo
log 14 = log(7 x 2) = log 7 + log 2 = c + a
log 42 = log (2 x 3 x 7) = log 2 + log 3 + log 7 = a + b + c
log 24 = log (2 x 2 x 2 x 3 ) = log 2 + log 2 + log 2 + log 3 = 3 log 2 + log 3 = 3a + b
log 2/3 = log 2 - log 3 = a - b
log 2⁴ = log (2 x 2 x 2 x 2)= log 2 + log 2 + log 2 + log 2 = 4 log 2 = 4a
log √3 = log 3^0.5 = 0.5 log 3 = 1/2 log 3 = 1/2 b
log 1.5 = log (3/2) = log 3 - log 2 = b - a
log 5 = log (10/2) = log 10 - log 2 = 1 - a
maaf cuman bisa segitu