= [(3⁵.7⁵)/3⁴] : (7²/2²)
= 3⁵⁻⁴ . 7⁵ . 2²/7²
= 3¹ . 7⁵⁻² . 2²
= 3 . 7³ . 2²
= 3 . 243 . 4 = 4116
2) Sederhanakan bentuk aljabar berikut ini.
a. (-y)⁵/(-y)²
= (-y)⁵⁻² = (-y)³
b. (1/t)⁷/(1/t)³
= (1/t)⁷⁻³ = (1/t)⁴
= [(3⁵.7⁵)/3⁴] : (7²/2²)
= 3⁵⁻⁴ . 7⁵ . 2²/7²
= 3¹ . 7⁵⁻² . 2²
= 3 . 7³ . 2²
= 3 . 243 . 4 = 4116
2) Sederhanakan bentuk aljabar berikut ini.
a. (-y)⁵/(-y)²
= (-y)⁵⁻² = (-y)³
b. (1/t)⁷/(1/t)³
= (1/t)⁷⁻³ = (1/t)⁴
Editor: Aziz Abdillah