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NNOX Apps
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4 Answers

Score Activity Newest
2 votes

How to explain that a negative number multiplied by a negative number is a positive number, and that $-(-x)=x$?

undergraduate-education algebra negative-numbers
answered Jan 8, 2019 at 0:14
2 votes

How to explain Monty Hall problem when they just don't get it

mathematical-pedagogy proofs math-puzzle probability
answered Jan 22, 2019 at 5:55
1 vote

How best to explain the logarithm to the mathematically naive?

mathematical-pedagogy secondary-education logarithm
answered Mar 17, 2020 at 20:22
0 votes

How to explain that a negative number multiplied by a negative number is a positive number, and that $-(-x)=x$?

undergraduate-education algebra negative-numbers
answered Jan 7, 2019 at 21:50
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