GMAT For Dummies by Lisa Zimmer Hatch & Scott A. Hatch

GMAT For Dummies by Lisa Zimmer Hatch & Scott A. Hatch

Author:Lisa Zimmer Hatch & Scott A. Hatch
Language: eng
Format: epub
ISBN: 9781119374107
Publisher: Wiley
Published: 2017-12-04T00:00:00+00:00


Half empty or half full: Positive and negative numbers

Positive and negative numbers have their own set of rules regarding operations, and they’re even more important to remember than those for even and odd integers. Here’s what you need to know for multiplying and dividing:

When you multiply or divide two positive numbers, the result is positive.

When you multiply or divide two negative numbers, the result is also positive.

Multiplying or dividing a negative number by a positive number gives you a negative result (as does multiplying or dividing a positive number by a negative number).



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