Find the determinant of the n×nn \times nn×n Vandermonde matrix generated by x1,x2,…,xnx_1, x_2, \dots, x_nx1,x2,…,xn.
∏1≤i<j≤n(xj−xi)\prod_{1 \le i < j \le n} (x_j - x_i)∏1≤i<j≤n(xj−xi)
∑(xj−xi)\sum (x_j - x_i)∑(xj−xi)
∏xi\prod x_i∏xi
0