UCLA Should I take Math 31B?

<p>I'm a First Year Political Science Major who is hoping to double major with Econ. I noticed that one of the pre reqs for Econ is Math 31B. I took AP Calc AB and got a 5 so I don't have to take 31A. The main question is should I take Math 31B for the Winter Quarter before I lose complete memory of Calculus? Thanks for any input!</p>

<p>Yes!</p>