Post a New Question

Posted by Hannah on Monday, November 8, 2010 at 8:55pm.

Show that (f X g)(x) = (g X f)(x) = x for f(x)= 3x-5 and g(x)= x+5 / 3 I have know idea how to do this.

Isn't (3x-5)(x+5)/3 = ((x+5)/3)(3x - 5) ?

More Related Questions