shawnball982 shawnball982
  • 23-12-2017
  • Mathematics
contestada

Prove, or find a counterexample: "if m is odd," then 4m – 3 "is odd."

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icedipping
icedipping icedipping
  • 27-12-2017
An odd number multiplied by an even number is even, so 4m is even. An even number added to an odd number is odd, so 4m-3 is odd.
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