= 2¹
= 2
b. (-1/4)⁻⁴⁺x (-1/4)⁰ x (-1/4)⁴
= 4⁴ x 1 x 4⁻⁴
= 4⁴⁻⁴
= 4⁰
= 1
c. 1/3⁵ x 1/3⁻⁷
= 3⁷⁻⁵
= 3²
Editor: Maria Nofianti