Suppose vou are given the following information: T(R) 50000 | T(S) V(R, x)-300 V(R, y)-50 500 Compute the following 2.1 What is the cost of joining R and S using a hash join. Assume M- 22. Show your work. 2.2 What is the cost of a nested loop join between R and S? How much memory is required? 2.3 What is the cost of ? 200( R) Suppose vou are given the following information: T(R) 50000 | T(S) V(R, x)-300 V(R, y)-50 500 Compute the following 2.1 What is the cost of joining R and S using a hash join. Assume M- 22. Show your work. 2.2 What is the cost of a nested loop join between R and S? How much memory is required? 2.3 What is the cost of ? 200( R)