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OpenStudy (anonymous):
For all real numbers a and b, 2a • b = a2 + b2 True Or False ! Explain
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OpenStudy (anonymous):
is it a^2 or a2?
OpenStudy (anonymous):
a^2
OpenStudy (esshotwired):
I believe it is false. If you try and plug in any two real numbers that are not the same, the equation will not be true. Hope this helped!
OpenStudy (anonymous):
It's false. 2a*b = 2ab and a^2+b^2 cannot be added...
OpenStudy (anonymous):
Thanks guys :)
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