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Manipal MET2011MathematicsBinomial Theorem

The least remainder when 17³⁰ is divided by 5 , is

Options

  1. A2
  2. B1
  3. C4
  4. D3

Correct answer

C. 4

Step-by-step solution

aligned & (17)^2=289 (-1)( 5) & (17^2 )¹⁵ (-1)¹⁵( 5) aligned array ll & 17³⁰ -( 5) i.e., & 17³⁰ 4( 5) array

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