Tolong dibantu no 3,4,dan 5 ...
Matematika
26Syifaa
Pertanyaan
Tolong dibantu no 3,4,dan 5 ...
1 Jawaban
-
1. Jawaban Anonyme
Bab Eksponensial
Matematika SMA Kelas X
3] (7x³ y⁻⁴ z⁻⁶)/(84 x⁻⁷ y⁻¹ z⁻⁴) = (1/12) x³⁺⁷ . y⁻⁴⁺¹ z ⁻⁶⁺⁴
= (1/12) x¹⁰ y⁻³ z⁻²
= x¹⁰ / (12 . y³ z²)
4] (2^(1/2))² . 3 . 2³ / 12 = 2 . 3 . 8/12
= 48/12
= 4
= 2²
5] ((36 x² y²)/(15 ab) . ((5b (ab)²)/(24 x³ y²))
= (36/24) . x²⁻³ y²⁻² . (5/15) . a²⁻¹ b²⁻¹
= (3/2) . (1/3) . x⁻¹ . y⁰ . a¹ . b¹
= ab / (2x)