Question

If a, b, care real number in A.P, then the roots of
ax^2+bx+c=0 are real for:
(A) all a and c
(B) no a andc
(C) |ca-7|>_43
(D) |ac+7|>_23

Answer 1

Answer:

I think your answer is option no A) All a and c .

You can calculate it and get your answer easily.