which of the sets may represent present magnitude of three vectors adding to zero
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The answer is (c)
Reason-
set is 1,2,1
the first vector and the third vector may add and become 2 (1+1) and can make the second vector 0 (2-2=0)
Reason-
set is 1,2,1
the first vector and the third vector may add and become 2 (1+1) and can make the second vector 0 (2-2=0)
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