samchix6991 samchix6991
  • 02-08-2017
  • Mathematics
contestada

How is the multiplication property for inequalities different from the multiplication property of equality?

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sergibcnusa sergibcnusa
  • 02-08-2017
Very important difference:

If one multiplies or divides by a negative number, the inequality gets reversed:

x>3 ---> -x < -3!
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