Jika log 9 = a dan log 16 = b, maka a + 2b=
Matematika
Fransisika
Pertanyaan
Jika log 9 = a dan log 16 = b, maka a + 2b=
1 Jawaban
-
1. Jawaban Anonyme
jawab
log 9 = a
log 16 = b
a + 2b = log 9 + 2 log 16
a + 2b = log 9 + log 16²
a + 2b = log (9x256)
a + 2b = log 2304