Matrices : Lesson - 5

Inverse Matrix Using Elementary Operations

Matrices : Lesson - 5

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Matrices : Lesson - 5

Inverse of Matrix

A square matrix of order n is invertible if there exists a square matrix B of the same order such that,

AB = In = BA

In such a case, we say that the inverse of A is B and we write, A–1 = B.

INVERSE OF MATRIX

Matrices : Lesson - 5

Inverse of Matrix

INVERSE OF MATRIX

E-row transformation E-col transformation

Matrices : Lesson - 5

E-row transformation

MAGIC TRICK

Matrices : Lesson - 5

Q1. Using elementary row operations (transformations). Find the inverse of the following matrix

Matrices : Lesson - 5

Q2 .

Matrices : Lesson - 5

Solution :

Matrices : Lesson - 5

Q.

Matrices : Lesson - 5

Solution :

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Matrices : Lesson - 5

E-col transformation

MAGIC TRICK

Matrices : Lesson - 5

Q1. Using elementary row operations (transformations). Find the inverse of the following matrix

Matrices : Lesson - 5

Q2 .

Matrices : Lesson - 5

Solution :

Matrices : Lesson - 5

Matrices : Lesson - 5

Matrices : Lesson - 58th Jan 2020-(Shift 1)

Matrices : Lesson - 58th Jan 2020-(Shift 1)

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