Topic Content:
- Multiplication and Division of Directed Algebraic Terms
When multiplying and dividing positive and negative numbers remember this: If the signs are the same the answer is positive, if the signs are different the answer is negative.
Even numbers of negative signs (-) give a plus sign (+)
e.g. (–) × (–) × (–) × (–) = + (There are 4 negative signs which is even)
Odd numbers of negative signs (-) give a negative sign (-)
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