Basically it is a column vector so, 12 0 0. So, based on that, suppose is solution for this one, v 1 = ah at the time of explanation of Cramers rule, the solution of there we wrote x 1 = ∆ 1 by ∆ x equal to ∆ 2 by ∆, till x n = ∆ n by ∆.
बराबर ∆ x बाइ2 से ∆ तक, x n = ∆ n बाइ∆ तक।