19-02-2018
Mathematics

contestada

what property of operation is 1•(a + 3) = a + 3

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mathmate mathmate

20-02-2018

It's either the
identity property (e.g. 1*100=100, 1(4+3x)=4+3x, etc.)
or the
distributive property (e.g. 2(3+7)=2*3+2*7=6+7

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