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AP EAMCET202419 May 2024Evening ShiftMathematicsSets and RelationsActual

If set A contains 8 elements then number of subsets of A which contain at least 6 elements is

Options

  1. A28
  2. B73
  3. C37
  4. D82

Correct answer

C. 37

Step-by-step solution

Given n(A)=8 Now, the number of subsets of A which contain atleast 6 elements = ^8 C₆+ ^8 C₇+ ^8 C₈=37

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