Find all integers X for which there exists an integer Y such that
1/X + 1/Y = 1/7
(In other words, find all ordered pairs of integers (X, Y) that satisfy this equation, then enter just the X's from these pairs.)
Find all integers X for which there exists an integer Y such that
1/X + 1/Y = 1/7
(In other words, find all ordered pairs of integers (X, Y) that satisfy this equation, then enter just the X's from these pairs.)
The answer see: https://web2.0calc.com/questions/help-to-get-started-on-this-question#r1