1. ³log x = -4 berapa x 2. ×log 16 = 2 berapa x
Matematika
smilemsb17
Pertanyaan
1. ³log x = -4 berapa x
2. ×log 16 = 2 berapa x
2. ×log 16 = 2 berapa x
1 Jawaban
-
1. Jawaban sirinda
³log x = -4
3^(-4) = x
x = 1/81
×log 16 = 2
x^2 = 16
x = ±4