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True or false for all real numbers a and b, 2a • b =a^2 +b^2
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True or false for all real numbers a and b, 2a • b =a^2 +b^2
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Sep 1, 2016
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True or false for all real numbers a and b, 2a • b =a^2 +b^2
Mathematics
high-school
Nobeh
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the answer is False....
Erik Larsson
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Sep 6, 2016
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Erik Larsson
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