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1. Find Inverse of a matrix 2. Solve Simultaneous Equations using Inverse matrix, Cramer's rule, Gauss Elimination, Gauss Sield Method

Solve the following equations
1. 2x + y + z = 10, 3x + 2y + 3z = 18, x + 4y + 9z = 16
2. 2x + 5y = 16, 3x + y = 11
3. 2x + 5y = 21, x + 2y = 8
4. 2x + y = 8, x + 2y = 1
5. 2x + 3y  z = 5, 3x + 2y + z = 10, x  5y + 3z = 0
6. x + y + z = 3, 2x  y  z = 3, x  y + z = 9
7. x + y + z = 7, x + 2y + 2z = 13, x + 3y + z = 13
8. 2x  y + 3z = 1, 3x + 4y  5z = 0, x + 3y  6z = 0







