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  • Help me please, - Sets, Relations and Functions - JEE Main-2

The number of non - empty subsets of A=\left \{ {a,b,c,d} \right \} is.

  • Option 1)

    31

  • Option 2)

    32

  • Option 3)

    33

  • Option 4)

    34

 

Answers (1)

best_answer

As we learned

 

Number of sub set of a set -

If a set has n elements, then it has 2n sub set.

-

 

 Subsets = 2^{5}-1=31

 


Option 1)

31

Option 2)

32

Option 3)

33

Option 4)

34

Posted by

gaurav

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