1) 32^7/5 : 32^3/5 2) (x^3/4)^5 3) (4^5/3. a⅔)^6/5
Matematika
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Pertanyaan
1) 32^7/5 : 32^3/5
2) (x^3/4)^5
3) (4^5/3. a⅔)^6/5
2) (x^3/4)^5
3) (4^5/3. a⅔)^6/5
1 Jawaban
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1. Jawaban Anonyme
Bab Eksponensial
Matematika SMP Kelas IX
1] 32^(7/5) : 32^(3/5) = 32^(7/5 - 3/5)
= (2⁵)^(4/5)
= 2⁴
= 16
2] x^(3/4)⁵ = x^(3/4 . 5)
= x^(15/4)
= x^(3 3/4)
= x³ . x^(3/4)
= x³ (⁴√x³)
3] (4^(5/3) . a^(2/3))^(6/5) = 4^(5/3 . 6/5) . a^(2/3 . 6/5)
= 4² . a^(4/5)
= 16 (⁵√a⁴)