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If x and y are natural numbers such that x + y = 2017, then what is the value of (−1)x + (−1)y? -

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Question

If x and y are natural numbers such that x + y = 2017, then what is the value of (−1)x + (−1)y?

Options

  • 2

  • −2

  • 0

  • 1

MCQ

Solution

0

Explanation:

Even + Odd = Odd

Hence, (−1)even + (−1)odd

= 1 − 1

= 0

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Number System (Entrance Exam)
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