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Alan Jan 10, 2015
 #207
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Sun 11/01/14

1) Prove $${\sqrt{{\mathtt{10}}}}$$   is irrational.           Melody

http://web2.0calc.com/questions/is-the-square-root-of-ten-rational-or-irrational

2) There is more than 1 way to solve an equation.  Thanks Melody and Tetration

http://web2.0calc.com/questions/x-2-x-4-5-6-0

3) Again 2 ways to solve one equation   Thanks Chris and Alan.

http://web2.0calc.com/questions/if-x-0-what-is-the-solution-to-the-following-equation-1-x-x-2-7-x

4) Double factorial - a new one for me.       Thanks Tetration. 

http://web2.0calc.com/questions/using-only-for-4s-and-any-symbol-how-can-you-make-10#r6

                   ♫♪  ♪ ♫                                ♬ ♬ MELODY ♬ ♬                                 ♫♪  ♪ ♫

Melody Jan 10, 2015

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