Question

solve the system of equation by using cramer's rule x-2y+3z=-5,3x+y+z=8,2x-y+2z=1​

Answer 1

Answer:

x=3

y=1

z=-2

Step-by-step explanation:

first find the determinant of the matrix and represent it as delta

and change the first row with D ...and fond the determinant

continue yhis with changind all three rows