David W. Sutherland _________________________________________________________ dws3963

Week 4____________________________________________________________________3.5.1

http://hotard108.tripod.com/311hwk4b.html

What is the jacobian of g o f at the point (1,2,1)?

if f ' at (1,2,1) is given by

> fprime:=matrix(2,3,[1,0,0,-1,0,1]);

and g ' (0,0) is given by

> gprime:=matrix(2,2,[1,1,0,2]);

The jacobian is found simply by multiplying the two matricies

> ans:=matrix(2,3,[0,0,1,-2,0,2]);

>