List IList II(A)If x2+x−a=0 has integral roots(P)2and a∈N,than a can be equal to(B)If the equation ax2+2bx+4c=16(Q)12has no real roots and a+c>b+4,then the integral value of c can be(C)If the equation x2+2bx+9b−14=0(R)1has only negative roots, then the integralvalues of b can be(D)If n is the number of solutions of(S)30the equation |x−|4−x||−2x=4, thenthe value of n isWhich of the following is the only CORRECT combination?

List IList II(A)If x2+x−a=0 has integral roots(P)2and a∈N,than a c

1.	List IList II(A)If x2+x−a=0 has integral roots(P)2and a∈N,than a can be equal to(B)If the equation ax2+2bx+4c=16(Q)12has no real roots and a+c>b+4,then the integral value of c can be(C)If the equation x2+2bx+9b−14=0(R)1has only negative roots, then the integralvalues of b can be(D)If n is the number of solutions of(S)30the equation \|x−\|4−x\|\|−2x=4, thenthe value of n isWhich of the following is the only CORRECT combination?
Answer» $\begin{matrix} List I & List II (A) & If x^{2} + x - a = 0 has integral roots & (P) & 2 and a \in N, than a can be equal to (B) & If the equation a x^{2} + 2 b x + 4 c = 16 & (Q) & 12 has no real roots and a + c > b + 4, then the integral value of c can be (C) & If the equation x^{2} + 2 b x + 9 b - 14 = 0 & (R) & 1 has only negative roots, then the integral values of b can be (D) & If n is the number of solutions of & (S) & 30 the equation \| x - \| 4 - x \| \| - 2 x = 4, then the value of n is \end{matrix}$ Which of the following is the only CORRECT combination?