Nilai dari(1/8)akar-⅔ - 81akar¼ +125 akar⅔ adalah
Matematika
Aiiuu22
Pertanyaan
Nilai dari(1/8)akar-⅔ - 81akar¼ +125 akar⅔ adalah
1 Jawaban
-
1. Jawaban QUEENCROWN
[tex]( \frac{1}{8} ) {}^{ - \frac{2}{3} } - 81 {}^{ \frac{1}{4} } + 125 {}^{ \frac{2}{3} } \\ = 8 {}^{ \frac{2}{3} } - 81 {}^{ \frac{1}{4} } + 125 {}^{ \frac{2}{3} } \\ = 2 {}^{3 \times \frac{2}{3} } - 3 {}^{4 \times \frac{1}{4} } + 5 {}^{3 \times \frac{2}{3} } \\ = 2 {}^{2} - 3 + 5 {}^{2} \\ = 4 - 3 + 25 \\ = 26[/tex]