Question: ) For vector a=(-2,3,-1) calculate (i) The length |a| (ii) A vector antiparallel to a and third to its length (iii) A vector parallel to

) For vector a=(-2,3,-1) calculate (i) The length |a| (ii) A

) For vector a=(-2,3,-1) calculate (i) The length |a| (ii) A vector antiparallel to a and third to its length (iii) A vector parallel to a and of length equal to 4

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