116817
Let \(A=\{1,3,4,6,9)\) and \(B=\{2,4,5,8,10\}\). Let \(R\) be a relation defined on \(A \times B\) such that \(R=\) \(\left\{\left(\left(a_1, b_1\right),\left(a_2, b_2\right)\right): a_1 \leq b_2\right.\) and \(\left.b_1 \leq a_2\right\}\).
Then the number of elements in the set \(R\) is
116817
Let \(A=\{1,3,4,6,9)\) and \(B=\{2,4,5,8,10\}\). Let \(R\) be a relation defined on \(A \times B\) such that \(R=\) \(\left\{\left(\left(a_1, b_1\right),\left(a_2, b_2\right)\right): a_1 \leq b_2\right.\) and \(\left.b_1 \leq a_2\right\}\).
Then the number of elements in the set \(R\) is
116817
Let \(A=\{1,3,4,6,9)\) and \(B=\{2,4,5,8,10\}\). Let \(R\) be a relation defined on \(A \times B\) such that \(R=\) \(\left\{\left(\left(a_1, b_1\right),\left(a_2, b_2\right)\right): a_1 \leq b_2\right.\) and \(\left.b_1 \leq a_2\right\}\).
Then the number of elements in the set \(R\) is
116817
Let \(A=\{1,3,4,6,9)\) and \(B=\{2,4,5,8,10\}\). Let \(R\) be a relation defined on \(A \times B\) such that \(R=\) \(\left\{\left(\left(a_1, b_1\right),\left(a_2, b_2\right)\right): a_1 \leq b_2\right.\) and \(\left.b_1 \leq a_2\right\}\).
Then the number of elements in the set \(R\) is