a⁵ × (-a³) × a⁴ = কত?

a⁵ × (-a³) × a⁴ = কত?

A -a¹²

B a⁸

C a³

D a⁻³

Solution

Correct Answer: Option A

a⁵ × (-a³) × a⁴
= -a⁵ × a³ × a⁴
= -a⁵⁺³⁺⁴
= -a¹²