Question

Prove that -3×(1/4)^3 =a+ib

Answer 1

Step-by-step explanation:

• -3×(1/4) ^3=a+ib
• i^2×3×(1/64) =a+ib
• (i×√3)^2×1/8^2=a+ib
• √3i×1/8=a+ib

.a=1/8 b=√3