CBSE 12th Maths Chapter 3: Matrices Revision Notes Term 2 Exam 2022

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Matrix is an ordered array of numbers or mathematical functions.

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– Column matrix – Row matrix – Square matrix – Diagonal matrix – Scalar matrix – Identity matrix – Zero matrix

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Order of matrix defines the number of rows and columns.

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Equality of matrices helps in identifying whether two matrices are equal.

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The next important topic is different types of matrices operations:

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Matrix transposition is the most frequently used transformation technique in linear algebra.

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Properties of Matrix Addition

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Properties of Matrix Multiplication

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Symmetric Matrix and Skew symmetric matrix.

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Finally, an Invertible matrix is a matrix for which matrix inversion operation exists.

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These are some quick revision notes on Chapter 3. Guide your friends by sharing these points.

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