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GeoGebra
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Outline
Linear Equations and Determinants
Finding Number of Intersections
How to use Cramer's Rule
Linear Equations and Determinants
Author:
Eric Chiu
Topic:
Matrices
This is to let you see how determinant of a matrix is related to number of intersections between two straight lines.
Table of Contents
Finding Number of Intersections
Investigating in Number of Intersections of Two Lines 1
Investigating in Number of Intersections of Two Lines 2
How to use Cramer's Rule
Determinants and Cramer's Rule
Next
Investigating in Number of Intersections of Two Lines 1
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