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1. Find the rank of the following matrices by minor method:
2. Find the rank of the following matrices by row reduction method:
3. Find the inverse of each of the following by Gauss-Jordan method:
Answer for Exercise 1.2
1. (i) 1 (ii) 2 (iii) 2 (iv) 3 (v) 3
2. (i) 2 (ii) 3 (iii) 3
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