Let A and B be two sets containing 2 elements and 4 elements

Question:

Let $A$ and $B$ be two sets containing 2 elements and 4 elements respectively. The number of subsets of $A \times B$ having 3 or more elements is

  1. 256

  2. 220

  3. 219

  4. 211

Correct Option: , 3

Solution:

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