Topic: Determinants and Matrices - Determinants
shaalaa.com | Introduction to Determinants
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Introduction to Determinants
Value of Determinants of Order 3
Minors and Cofactors of Determinants
Detrminant - Problem 1 - On two by two Matrix
Determinant - Two by Two Matrix - Problem 2
Determinant - Three by Three Matrix
Determinant - Three by Three Matrix - Problem 2
Determinant - Three by Three Matrix - Problem 3
Expressing one determinant as a sum of two or more determinant
Value of Determinant remains unchanged, if the rows and columns are interchanged.
Determinant is zero when two rows or column are identical.
Multiplication Property of Determinant Row or Column.
Sign of Determinant changes, if two rows or two columns are interchanged.
- Properties of determinants.
- Simple problems using properties of determinants
- Cramer's Rule
- Solving simultaneous equations in 2 or 3 variables,
- Consistency, inconsistency.
- Dependent or independent.
NOTE: the consistency condition for three equations in two variables is required to be covered.