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If n(A) = 16. n( B) = 19 and n(AB) = 30. Find n(AB)
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If n(A) = 16. n( B) = 19 and n(AB) = 30. Find n(AB)

User Chickenchilli
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1 Answer

6 votes

Answer:

309

Explanation:

We have ,

  • n(A) = 16
  • n(B) = 19

We know that the number of elements in Cartesian product of two sets is ,

  • n(AB) = n(A) * n(B)
  • n(AB) = 16 * 19
  • n(AB) = 309
User Rimble
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