1. Matrix Algebra on 17.03.19
1. with variables `[[2x,3y],[3x,4z]]`
2. with complex numbers `[[-5i,3i],[4i,5i]]`
3. with surds `[[1/sqrt(2),sqrt(2)],[4,-5]]`

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2. PERT and CPM
1. Network diagram on 10.03.19

2. Critical path, Total float, Free float, Independent float on 10.03.19

3. Project scheduling with uncertain activity times (Optimistic, Most likely, Pessimistic) on 10.03.19

4. Project crashing to solve Time-Cost Trade-Off with fixed Indirect cost on 10.03.19

5. Project crashing to solve Time-Cost Trade-Off with varying Indirect cost on 10.03.19

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2. Transportation Problem
3. Heuristic method-1 on 07.01.19
4. Heuristic method-2 on 07.01.19
5. Row minima method on 24.12.18
6. Column minima method on 24.12.18
7. Russell's approximation method on 24.12.18