If m is an even integer and n is an odd integer and both are positive numbers then which of the following must be even?

গণিত Number System 07 Oct, 2020

প্রশ্ন If m is an even integer and n is an odd integer and both are positive numbers then which of the following must be even?

  • ক.
    m2 + n2
  • খ.
    mn + n2
  • গ.
    m3 + n2
  • ঘ.
    mn + m2

সঠিক উত্তর

mn + m2

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