# Ncert Solutions For Class 12 Maths Ex 6.4

## Ncert Solutions For Class 12 Maths Chapter 6 Ex 6.4

### Ncert Solutions For Class 12 Maths Ex 6.4 PDF Free Download

#### Practise This Question

If ω is a cube root of unity and Δ = 12ωωω2, then Δ2 is equal to