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Chinjut
on Oct 2, 2014
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How I Rewired My Brain to Become Fluent in Math
What do you mean by "algebra across an inequality"? (Does this mean things like "x < y is equivalent to 5 + x < 5 + y"?)
peterfirefly
on Oct 4, 2014
[–]
Or perhaps more likely, multiplying with a negative number which involves changing the ordering relation in the inequality.
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