Find the solution of the pair of equationsー+y-1=0and x + Χ = 15 and – InterviewSolution

1.	Find the solution of the pair of equationsー+y-1=0and x + Χ = 15 and find λ, if y=AX+5.10 5NCERT Exemplar
Answer» x+2y=103x+4y=3603x+4y-3x-6y=360-30=330-2y=330y=-165lx+5=-165so lx=-170now.x=10+330=340so l=-1/2

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