hitunglah soalberikut : a . 25^1/2 b 27^-2/3 c. 125^1/5 d. 7^-3 x 7^5 e. (6^-1/2)^-2/3 f. (x^2/3)^1/4
Matematika
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Pertanyaan
hitunglah soal"berikut :
a . 25^1/2
b 27^-2/3
c. 125^1/5
d. 7^-3 x 7^5
e. (6^-1/2)^-2/3
f. (x^2/3)^1/4
a . 25^1/2
b 27^-2/3
c. 125^1/5
d. 7^-3 x 7^5
e. (6^-1/2)^-2/3
f. (x^2/3)^1/4
1 Jawaban
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1. Jawaban mujahair
a. 25^½ = (5²)^½ = 5
b. 27^-⅔ = (3³)^-⅔ = 3^-2 = 1/9
c. 125^1/5 = (5³)^1/5 =
d. 7^-3 × 7^5 = 7^2 = 49
e. (6^½)^-⅔ = 6^-1/6
f. (x^⅔)^¼ = x^11/12