Doubt from Vectors


How can further conclusions be drawn?

Answer is c

Bro to bring that equation did you use collinearity or what?

Which one?

Last one.

Using the first equation i wrote (parallelogram law) and the 3 equations i wrote together

Oh okay I’ll try something else…

I’m applying collinearity of either D1C1 anf B1C1 or D1C1 and B1D1

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Is it C? okay sorry jus checked ur original post… Wait sending solution.

P.S. Terribly sorry for the mess.

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Cool thanks

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