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Topic: Treatment of Negative Numbers
Replies: 12   Last Post: Dec 5, 2012 2:13 AM

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Robert Hansen

Posts: 8,403
From: Florida
Registered: 6/22/09
Re: Treatment of Negative Numbers
Posted: Dec 2, 2012 8:55 AM
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While the Dolciani Algebra 2 book does not spend a lot of time on negative numbers, it does include a proof of the multiplication property of -1 ...

https://dl-web.dropbox.com/get/Public/Dolciani-1965-A2.pdf?w=79c5a36b

Bob Hansen



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