Math, asked by nareshmong3401, 1 year ago

Matrix method. ..2x-3y=-1 3x+5y=5

Answers

Answered by HISHAM1151

12

2x-3y=-1 ×3

3x+5y=5 ×2

6x-9y=-3

6x+10y=10

- + +

+1y = +7

y=7

6x +10y =10

6x+10(7)=10

6x+70=10

6x=10-70

6x=-60

x=-60/6

x=-10

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