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Grade: 12th pass
        If vector a b c are three vector such that a+b+ c=0 then prove a×b=b×c= c×a=0
11 months ago

Answers : (1)

rahul agrawal
11 Points
							
Wrong question..
we can always assume |a|=|b|=|c| not equal to zero. & a,b,c are inclined at 120degrees.
so a+b+c=0 
but a×b= |a|*|b|*sin(120) is not equal to 0.
11 months ago
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