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Make Math Moments Academy Forums Community Discussion Water Cooler Why does the inequality reverse when dividing by a negative number? Reply To: Why does the inequality reverse when dividing by a negative number?

  • Jon

    Administrator
    January 19, 2020 at 4:49 pm

    Hey @mary-manske

    I think showing them with a few examples that when you divide by -1 on both sides that the inequality is not true until you do switch the sign should convince anyone. 
    sorry I don’t have a clearer example here.