Tolong jawabkan beserta caranya yaa
Matematika
muzakirhusna
Pertanyaan
Tolong jawabkan beserta caranya yaa
2 Jawaban
-
1. Jawaban Arkan5283
[tex] \: \: \: ( \frac{1}{2} ) ^{x - 4} = 32 \\ (2 ^{ - 1} ) ^{x - 4} = 2 ^{5} \\ \: 2 ^{ - 1(x - 4)} = 2 ^{5} \\ \: \: \: \: \: 2 ^{ - x + 4} = 2 ^{5} \\ \: \: - x + 4 = 5 \\ \: \: \: \: \: \: \: \: \: \: - x = 5 - 4 \\ \: \: \: \: \: \: \: \: \: \: - x = 1 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: x = - 1[/tex]
Jawaban : E. x = - 1
Maaf Kalau Salah -
2. Jawaban zakipelajar
Mapel : matematika
Bab : Eksponen
[tex] ( \frac{1}{2} ) ^{x - 6} = 32[/tex]
[tex](2 ^{ - 1} ) ^{x - 4} = 32[/tex]
[tex]2 ^{ - x + 4} = 2 ^{5} [/tex]
[tex] - x + 4 = 5[/tex]
[tex] - x = 5 - 4[/tex]
[tex] - x = 1[/tex]
[tex]x = - 1[/tex]
E