[IIT 1986] Prove that a + b + c = 0 if vectors a, b, c satisfy a X b = b X c = c X a.

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Why does he assume that AxC=-CxA is not equal to the null vector?

vbmendrot
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Tysm ....Ur videos really helps me in building my concepts....but Sir in few places the question is represented differently like a×b=b×c=c×a is given find a+b+c=??
It is not mentioned in the question that the given data a×b=b×c=c×a is Not = 0
So in this case how should we approach this questions...pls help me sir🙏🏻

pragyagupta
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Please explain again in full detail I could not understand it properly so please add any video for this converse

kavyakhanna
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What is the converse for this like if we have to show a cross b = b cross c= c cross a

kavyakhanna
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Where are you from? Your accent is great

Master-bxlu