if 5x*x+14*x+k=0 having two reciprocal roots find the value of k.	Select:  A) 1  B) 2  C) 3  D) 4  E) 5

Rationale: product of reciprocal roots = 1 product of roots of quadratic eqn ax ^ 2 + bx + c = 0 is c / a . hence k / 5 = 1 k = 5 answer : e
Answer: E