C-12-Q022mediumsingle_mcqIf c1=c2=0c_1 = c_2 = 0c1=c2=0 and a1a2≠b1b2\dfrac{a_1}{a_2} \ne \dfrac{b_1}{b_2}a2a1, the unique solution of the system is —a(0,0)(0, 0)(0,0)b(1,1)(1, 1)(1,1)c(−1,1)(-1, 1)