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2x+3y+5=03x+2y-12=0 |
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Answer» 2x+3y=-5 (1)3x-2y=12 (2)Add eq 1 and 2 we get5x+1y=7 (3)NowSubtract 1 from 2,we getX-5y =17 (4)Multiply 3 by 5 we get,25x+5y=35 (5)Now ,Add 4 and 5 we get,26x=52X=2now ,Substitute x=2 in eq35x+1y=75×2+1y=710+y=7y=7-10y=-3(x,y)=(2,-3) Thanks https://doubtnut.app.link/krNEmWdGxhb |
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