Question

if one root of 5 x square + 13 x + k is equal to zero is a reciprocal of the other root then find the value of k

Answer 1

Answer:

Step-by-step explanation:

f(x) = 5x'2 + 13x + k

Let one root = a

Then other be 1/a

Product of zeros = c/a = k/5

k/5 = a*1/a

k/5 =1

k = 1