22-02-2018
Mathematics

contestada

[tex]if \: \frac{ \sqrt{2} }{2} a + b = 0 \: and \: a + b = 2[/tex]
then a×b=?

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youngkfromdc youngkfromdc

22-02-2018

2 x 1=2 or you can have 1+1=2

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