Find matrix B such that BA = I, ,where I is unity matrix of order 2

If A = \begin{bmatrix} 3 & -4 \\ -1 & 2 \end{bmatrix} , find matrix B such that BA = I,where I is unity matrix of order 2

Solution:

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 8 Matrices Ex 8.3

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 8 Matrices Ex 8.3

If B = \begin{bmatrix} -4 & 2 \\ 5 & -1 \end{bmatrix} and C = \begin{bmatrix} 17 & -1 \\ 47 & -13 \end{bmatrix}
find the matrix A such that AB = C

Solution:

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 8 Matrices Ex 8.3

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 8 Matrices Ex 8.3

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