Simultaneous Equations

Simultaneous Equations - SimultaneousEquations Elimination

Info iconThis preview shows pages 1–11. Sign up to view the full content.

View Full Document Right Arrow Icon
Simultaneous Equations
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Elimination http://www.teacherschoice.com.au/maths_library/algebra/alg_10.htm
Background image of page 2
Substitution http://www.teacherschoice.com.au/maths_library/algebra/alg_10.htm y = 2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Cramer's rule
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
0 1 1 0 1 24 50 0 24 50 24 0 200 24 0 = 0 0 0 = 0 0 1 1 0 1 24 50 0 24 50 = 1200 0 4800 = 6000 24 0 200 24 0 -6000 -1 1 1 -1 1 10 50 0 10 50 10 0 200 10 0 = -10000 0 0 = -10000 -1 1 1 -1 1 10 50 0 10 50 = 500 0 2000 = 2500 10 0 200 10 0 -12500
Background image of page 6
-1 0 1 -1 0 10 24 0 10 24 10 24 200 10 24 = -4800 0 240 = -4560 -1 0 1 -1 0 10 24 0 10 24 = 240 0 0 = 240 10 24 200 10 24 -4800 -1 1 1 -1 1 10 50 0 10 50 10 0 200 10 0 = -10000 0 0 = -10000 -1 1 1 -1 1 10 50 0 10 50 = 500 0 2000 = 2500 10 0 200 10 0 -12500
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
-1 1 0 -1 1 10 50 24 10 50 10 0 24 10 0 = -1200 240 0 = -960 -1 1 0 -1 1 10 50 24 10 50 = 0 0 240 = 240 10 0 24 10 0 -1200 -1 1 1 -1 1 10 50 0 10 50 10 0 200 10 0 = -10000 0 0 = -10000 -1 1 1 -1 1 10 50 0 10 50 = 500 0 2000 = 2500 10 0 200 10 0 -12500
Background image of page 8
Determinants in Excel -1 1 0 10 50 24 = -1200 10 0 24
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
1 y + 1 z = 0 -1 1 1 x 0 10 x + 50 y + 0 z = 24 10 50 0 y = 24 10 x + 0 y + 200 z = 24 10 0 200 z 24 0 1 1 24 50 0 24 0 200 -6000 x = = = 0.48 -1 1 1 -12500 10
Background image of page 10
Image of page 11
This is the end of the preview. Sign up to access the rest of the document.

This document was uploaded on 12/28/2011.

Page1 / 11

Simultaneous Equations - SimultaneousEquations Elimination

This preview shows document pages 1 - 11. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online