how do you prove: 1. (-1)*(-1)=1 2. 1 is a positive number. Please answer both subparts if you unable to answer both then please answer only second. Tha
how do you prove: 1. (-1)*(-1)=1 2. 1 is a positive number. Please answer both subparts if you unable to answer both then please answer only second. Tha
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.7: Puzzle Problems
Problem 2OE
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how do you prove:
1. (-1)*(-1)=1
2. 1 is a positive number.
Please answer both subparts if you unable to answer both then please answer only second. Thanks.
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