Jika a^-n=1/a^n mka pernyataan yg benar adalah.. A.2^-3=1/8 B.3^2=1/3^-2 C.(-5)^-2=1/5^2 D.(-3)^4=-1/3^-4 Tolong di jwb yakak...
Matematika
maghfirahmanurung
Pertanyaan
Jika a^-n=1/a^n mka pernyataan yg benar adalah..
A.2^-3=1/8
B.3^2=1/3^-2
C.(-5)^-2=1/5^2
D.(-3)^4=-1/3^-4
Tolong di jwb yakak...
A.2^-3=1/8
B.3^2=1/3^-2
C.(-5)^-2=1/5^2
D.(-3)^4=-1/3^-4
Tolong di jwb yakak...
1 Jawaban
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1. Jawaban ananekusuma21
a^-n = 1/(a)^n
maka,
A)
2^-3 = 1/(2)^3 = 1/8