Question

5. Find the inverse of the matrix A= 1
2
-
2
- 1 1
3 - 1​

Answer 1

Step-by-step explanation:

/A/= 21

• A =. 1. 2 5
• 2 3. 1
• -1. 1. 1.

Ans. Inverse of Matrix=. 2/21 -3/21. -13/21

3/21. 6/21. -9/21

5/21. 3/21. -1/21