1. Section 12.3 Double Integrals over General Regions Math 21a March 19, 2008 Announcements ◮Office hours Tuesday, Wednesday 2–4pm SC 323 ◮Problem Sessions: Mon, 8:30;…
DEFINITION A function f : A B is onto B (called a surjection) iff Rng(f) = B. We write f : A B to indicate that f is a surjection. Look at the illustration on page…