MathCAD.page22

MathCAD.page22 - fraction. Dene three functions: M 1( x,y )...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
22 1. INTRODUCTION TO Mathcad [-] entering 3 x - 2 y + 4 z = 1 - x + 2 y + z = 3 5 x - 8 y + 22 z = 11 , notice, you use [Ctrl][=] to enter the logic equal sign =. [-] Enter keyword Find following by ( x,y,z ), then press [Ctrl][.] Compare the solution obtained in above two steps, do see any difference? and why? You should enter your obser- vations in text region (created by enter double quotation ”). Double click the result of A - 1 b and change the display to
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: fraction. Dene three functions: M 1( x,y ) =-3 4 x + 1 2 y-1 4 M 2( x,y ) = x-2 y-1 M 3( x,y ) =-5 22 x + 4 11 y-1 2 and graph them in a 3-D plot. You can use [Shift][Ctrl][2] to create a 3-D plot region and in the place holder, enter M1,M2,M3. Rotate the graph by click at the region and hold right mouse while moving it so the intersection is clearly seen....
View Full Document

Ask a homework question - tutors are online