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Selut The Following pair of linearequation using method of elimination by substitution1. 3x + 2y is equal to 11 2x - 3Y + 10 is equal to 0 |
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Answer» HII dear The eq. are 3x+2y=11,.....(1) 2x-3y=-10...(2) now,By elimination method MULTIPLY by 2 in eq.(1) multiply by3in eq.(2) then VALUES came :-)6x+4y=22 6x-9y=-30 now subtract 1 from 2 ans came y=-8/5 put this in eq (1) 3x+2(8/5)=11 X=117/5 L hope this help u. |
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