Is this true or false, and why? If f '(c) and g '(c) are zero and h(x)= f(x) g(x), then h '(c) = 0.
G Guest Guest Oct 8, 2006 #1 Is this true or false, and why? If f '(c) and g '(c) are zero and h(x)= f(x) g(x), then h '(c) = 0.
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,582 Oct 8, 2006 #2 What does the Product Rule tell you about the form of h'(x)? Eliz.