if the lines ax + by + c=0,bx+cy+a=0 and cx+ay+b=0 be concurrent thenA.a^3+b^3+c^3-3abc=0 B. a^3+b^3+c^3-abcC.a^3+b^3+c^3+3abc.D.none of theseSir pls explain the answer in detail. Thanks and regards,Jai

Jai Mahajan , 10 Years ago

Grade 12