Let and . The number of elements in the relation : is ....

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Let A = { 1,2,3,4,...,10} and B = { 0,1,2,3,4}. The number of elements in the relation = {(a,b) in A X A : 2(a - b)^{2} + 3(a - b) in B} is .: Relation (Mathematics)

Let

A = \{ 1,2,3,4,\ldots,10\}

and

B = \{ 0,1,2,3,4\}

. The number of elements in the relation

= \{(a,b) \in A \times A

2(a - b)^{2} + 3(a - b) \in B\}

\