Question

If set a has 3 elements and set b has 4 elements .Find the number of elements in a×b

Answer 1

Answer:

12 elements

Step-by-step explanation:

If the no of elements in set A = p

If the no of elements in set A = pand, the no of elements in set B = q

No of elements in (AXB) = pq

Thus, applying the formula in the given question,

No of elements in (AXB) = 3 × 4 = 12

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