Question

(ii)Solve the following simultaneous equations by Cramer's rule.
2x+y=19: 2x-3y= -3​

Answer 1

Step-by-step explanation:

IN First steps....

2x+y=19

2x-3y=-3

X=|Ax|÷|A|.......(A

Y=|AY|÷|A|......(B

For equ A....

first we find determinant of A

A=[2 1]

[2 -3]