Question

7. Find the values of k for which the quadratic equation (k – 12)x2 + 2(k – 12)x + 2 = 0 has real and
equal roots.
(a) k = 0 or k = 14 (b) k = 12 or k = 24 (c) k = 14 or k = 12(d) k = 1 or k = 12​

Answer 1

Answer:

(c) k = 14 or k = 12. option c is correct answer