Find the value of 3√−1728 .
Answer:
−12
- Let's first find all prime factors of 1728.
1728=2×2×2×2×2×2×3×3×3 - Now, 3√−1728
=−1×3√2×2×2×2×2×2×3×3×3=−1×3√23×23×33=−1×2×2×3=−12