MCQ
જો ${\left( {1 + x + {x^2}} \right)^n} = {\alpha _0} + {\alpha _1}x + {\alpha _2}{x^2} + .... + {\alpha _{2n}}{x^{2n}},$ તો $ {\begin{vmatrix}{{\alpha _{n - 3}}}&{{\alpha _{n - 1}}}&{{\alpha _{n + 1}}}\\{{\alpha _{n - 6}}}&{{\alpha _{n - 3}}}&{{\alpha _{n + 3}}}\\{{\alpha _{n - 14}}}&{{\alpha _{n - 7}}}&{{\alpha _{n + 7}}}\end{vmatrix}} $
- ✓$0$
- B$1$
- C$2$
- Dએક પણ નહીં.