1.

(A) : The sum of two vectors can be zero> ( R) : The vectors cancel each other, when they are equal and opposite.

Answer»

Both (A) and ( R) are TURE and ( R) is the correct EXPLANATION of (A)
Both (A) and ( R) are TRUE and ( R) is not the correct explanation of (A)
(A) is true but ( R) is FALSE
Both (A) and ( R) are false

Answer :A


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