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Ex 3.3, 1 - Chapter 3 Class 12 Matrices
Last updated at August 2, 2026 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
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Transcript
Ex 3.3, 1 Find the transpose of each of the following matrices: (i) [■8(5@1/2@−1)] Let A = [■8(5@1/2@−1)] A’ = [■8(𝟓&𝟏/𝟐&−𝟏)] Ex 3.3, 1 Find the transpose of each of the following matrices: (ii) [■8(1&−1@2&3)] Let B = [■8(1&−1@2&3)], B’ = [■8(𝟏&𝟐@−𝟏&𝟑)] Ex 3.3,1 Find the transpose of each of the following matrices: (iii) [■8(−1&5&6@√3&5&6@2&3&−1)] Let C = [■8(−1&5&6@√3&5&6@2&3&−1)] C’ = [■8(−𝟏&√𝟑&𝟐@𝟓&𝟓&𝟑@𝟔&𝟔&−𝟏)]
