If x, y, z are different numbers and $$A = \begin{bmatrix} x & x^2 & 1+x^3 \\ y & y^2 & 1+y^3 \\ z & z^2 & 1+z^3 \end{bmatrix} = 0$$ , then show that 1 + x y z = 0

Share

Please log in or register to add a comment.