1.

If A = {5, 7, 9, 11}, B = {9, 10} let a R b means a < b. a ∈ A, (a, b) ∈ R, b ∈ B. Then

Answer»

If A = {5, 7, 9, 11}, B = {9, 10} let a R b means a < b. a A, (a, b) R, b B. Then




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