Question: 1. Describe how to use Map and Reduce tasks for adding two huge matrices (Say, 10TB for each matrix). Corresponding elements from the two matrices

1. Describe how to use Map and Reduce tasks for adding two huge matrices (Say, 10TB for each matrix). Corresponding elements from the two matrices are added together

2. Describe how to do the grouping and aggregation operation in relational algebra/calculus(like SQL) with Map and Reduce taks.

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