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AP EAMCET201726 Apr 2017Evening ShiftMathematicsBinomial TheoremActual

If ^ (n-1) C_r= (k^2-3 ) ^n C_ r+1 , then an interval containing the values of k , is

Options

  1. A(- ,-3]
  2. B[-2,- 3 )
  3. C[- 3 , 3 ]
  4. D(- ,- 2 ]

Correct answer

B. [-2,- 3 )

Step-by-step solution

No solution. Refer to answer key.

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