a Let x be a positive real number Show that x 1 x 1 b Let x and y be real numbers such that both x and y are either positive or

Question

a Let x be a positive real number Show that x 1 x 1 b Let x and y be real numbers such that both x and y are either positive or negative Show that x y y x 2

Kunduz · Accepted Answer

Click to see the answer