Nilai dari 2 ( 8 ) [tex] \frac{1}{3} [/tex] - 5 ( 16 ) [tex] \frac{3}{4} [/tex] --------------------------------------------------------------------------------
Matematika
Naomisiahaan3866
Pertanyaan
Nilai dari 2 ( 8 ) [tex] \frac{1}{3} [/tex] - 5 ( 16 ) [tex] \frac{3}{4} [/tex]
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27 [tex] \frac{2}{3} [/tex]
A.-8
B. -4
C. -2
D. 4
E. 8
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27 [tex] \frac{2}{3} [/tex]
A.-8
B. -4
C. -2
D. 4
E. 8
1 Jawaban
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1. Jawaban Anonyme
Kelas 9 Matematika
Bab Akar dan Pangkat
^ = pangkat
(2 . 8^(1/3) - 5 . 16^(3/4))/(27)^(2/3)
= (2 . (2^3)^(1/3) - 5 . (2^4)^(3/4))/(3^3)^(2/3)
= (2 . 2 - 5 . 2^3)/(3²)
= (4 - 5 . 8)/9
= (4 - 40)/9
= -36/9
= -4