SSC CHSL 2013 · Question 145 of 207
and 2y – 8x + 4 = 0 or – 8x + 2y + 4 = 0 Therefore a1 = 4; b1 = – 1; c1 = – 2 a2 = –8; b2 = 2; c2 = 4 - - a b c 4 1 2 = = Þ = = 1 1 1 Now, - a b c 8 2 4 2 2 2 This is true only when system of equations has infinitely many solutions. 2 2 2 + + = - - -
Source: SSC CHSL Solved Paper 20-10-2013 (Disha Publications) · reliable-secondary
Practice the full SSC CHSL 2013 paper
Timed test with all 207 questions, just like the real exam.
Start test