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Solve the equation simultaneouslyax + by + c = 0 px + qy + r = 0I will mark as brainliest. please tell |
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Answer» Step-by-step EXPLANATION: ax+by = -C ..(1) px + qy = -r ..(2) then (1)*p - (2)*p ; apx + bpy = -cp apx + AQY = -ra y = (ra-cp)/(BP-aq) ax = -c - (abr - cbp) /(bp-aq) x = [(cbp - abr) /(bp-aq) ] - c x = ( cbp - abr - cbp + acq ) / bp - aq x =( acq - abr ) / (bp - aq) |
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