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Answer the following as true or false.(...

Answer the following as true or false.(i) ` veca`and `-veca ` are collinear.(ii) Two collinear vectors are always equal in magnitude.(iii) Two vectors having same magnitude are collinear.(iv) Two collinear vectors having the same magnitude

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The correct Answer is:
(i) true
(ii) false
(iii) false
(iv) false.
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