dalchandragnaut1976 dalchandragnaut1976
  • 26-03-2024
  • Mathematics
contestada

Two numbers a and b are such that one is odd and the other is even. Which statement is necessarily true?
A. a² + b is even
B. (a + b) is even
C. aᵇ × bᵃ is even
D. a² − b² is even

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