Question

If zeroes of p(x) =5x²–7x+k are reciprocal of each other then find the value of k

Answer 1

Answer:k=2

5a^2/b^2 -7a/b+k=0

or

5b^2/a^2 -7b/a +k=0

By adding these 2 equations and by simplifying we get k=2