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11. Check whetherr— 2, y = 1 is a solution of the following equations or not: (t) 2r-3y=1 (it) 5x-3Y+7=O (iil) 3x+5y-11-O IZ Find two solutions for each of the following equations |
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Answer» Step-by-step explanation: 2r-3(1)=1 5x-3(1)+7=0 3x +5(1)-11=0 2r-3=1 5x-3+7=0 3x+5-11=0 2r=1+3 5x-3=-7 3x+5=11 2r=4 5x=-7+3 3x=11-5 r=4/-2 5x=-4 3x=6 r=-2 X =-4/5 x=6/-3 x=-2 |
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