the5654owpz8w the5654owpz8w

23-09-2017
Mathematics

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Hi, prove that (AXB).(CXD)+(BXC).(AXD)+(CXA).(BXD)=0

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JakePaulisnumber1 JakePaulisnumber1

23-09-2017

no.i will not prove that.

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