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Example 1 - Chapter 3 Class 12 Matrices
Last updated at April 16, 2024 by Teachoo
Chapter 3 Class 12 Matrices
Concept wise
-
Formation and order of matrix
- Types of matrices
- Equal matrices
- Addition/ subtraction of matrices
- Statement questions - Addition/Subtraction of matrices
- Multiplication of matrices
- Statement questions - Multiplication of matrices
- Solving Equation
- Finding unknown - Element
- Finding unknown - Matrice
- Transpose of a matrix
- Symmetric and skew symmetric matrices
- Proof using property of transpose
- Inverse of matrix using elementary transformation
- Proof using mathematical induction
Transcript
Example 1 Consider the following information regarding the number of men and women workers in three factories I, II and III Represent the above information in the form of a 3 × 2 matrix. What does the entry in the third row and second column represent? Let the required matrix be A A = [■8(30&25@25&31@27&26)] Entry in 3rd row and 2nd column is Number of women workers in factory III
