Question

Product of two terms is 39 and their difference is 28. Find the difference of their reciprocals

Answer 1

Step-by-step explanation:

Let the two terms be x and y.

Given:

xy = 39

x - y = 28

$\frac{1}{y} - \frac{1}{x} = \frac{x - y}{xy} = \frac{28}{39}$