A set P has 20 elements . The no. of subsets of P containing odd no. of elements is _ a. 2^(18) + 20 b. 2^(20) -128 c.2^(19) d.2^(19) -1

muskan

• Muskan
• 5744 Vues
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• 2^(n-1)-1 formula

  • Dhisale
  • 12 avr.
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• -1

  • Korke
  • 24 janv.
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• 20c1+20c3+20c5.......20c19=2^19

  • Tim
  • 23 janv.
  • 0 Commentaire

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• c

  • Mythri
  • 13 août
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• b

  • Aavampreet
  • 10 mai
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• 2^(19)

  • Devansh
  • 08 mai
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• its a wrong question the answer is 10

  • Suraj
  • 07 mai
  • 0 Commentaire

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