What will be multiplicative inverse of a rational number 5/19 multiplied by its additive inverse?

  1. -361/25
  2. 361/25
  3. 381/25
  4. – 381/25
Anurag Mishra Professor Asked on 5th December 2015 in Maths.
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  • 1 Answer(s)

    Answer: (1) – 361/25

    Explanation:-
    The multiplicative inverse of 5/19 = 19/5
    Then, the additive inverse of 5/19 = – 19/5

    19/5 multiply by -19/5 = 19 x – 19/5 x 5
     = – 361/25

    Hence, the answer is (1) – 361/25.

    Anurag Mishra Professor Answered on 5th December 2015.
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