Learning Resources

Home »  » Courses » Mathematics » Mathematics 3103 (delisted) » Unit 04 » Set 02 ILO 03 » Answers

Functions of Two Variables 

Answers to pre-test

1. (a)       A = xy
1(b)(i)     A = 2y2
1(b)(ii)    A =
2(a)        V = x2y
2(b)        V =
3(a)       A = 2xy
3(b)       A = 2x(12 - x2) = 24x - 2x3