Cramer's Rule Matrices in Urdu

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Life with Ifra Syed
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How to check the Answer of Cramer's Rule with Calculator in Urdu | Ifra Syed
https://www.youtube.com/watch?v=dpJnbhDV7TY

Cramer's Rule (easiest method) in Urdu/hindi

In this video I solved the Cramer's Rule it is very easy method.In this method firstly we have to find the value of Ax by replacing the value of first column of matrix A with matrix B and Ay by replacing the value of second column of matrix A with matrix B and then we have take determinant of Ax and Ay and after that we divide determinant of Ax by determinant of A and determinant of Ay by determinant of A by following this procedure we can easily find the value of x and y.

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Matrix Inversion Method:
https://www.youtube.com/watch?v=kUabm6ClAzs

9th class mathematics chapter no 1 Matrices and Determinants exercise no 1.5 part 3
https://www.youtube.com/watch?v=zsZDJxFUS9s&t=6s

9th class mathematics chapter no 1 Matrices and Determinants exercise no 1.5 part 2
https://www.youtube.com/watch?v=ZPu4nPu_xDw&t=204s