Polynomial 2x2 -x-21
Using properties of determinants, prove the following: |■(x+y&x&x@5x+4y&4x&2x@10x+8y&8x&3x)|=x^3
. Using matrices, solve the following system of linear equations: 2x-y+z=3 -x+2y-z=-4 x-2y+z=1.
Show that the points (1, 0), (6, 0), (0, 0) are collinear. Using determinants
what wiil be leager head of problem (purchase good) from someone and purchase cash