Question

If root of 5x2+13x+k=0 is the reciprocal of the other root then find value of kaise

Answer 1

5x²+13x+k=0

a = 5

b = 13

c = k

let the roots be p and 1/p

product of the roots = (c/a)

p*(1/p) = k/5

1 = k/5

k = 5

therefore the required value of k is 5.