Vector a is given as 21 +33-4k and b' is given as 31-53 +6k. Determine a unit Q. vector in the direction of vector c which is given as c=3a-2b. Also determine its magnitude? 4 1 2 Î+ -k; 0.5 √√21 21 √21 4 1 -Î+ -k; 1.25 √2+²+ √27²+ √2²1 21 21 4 1 2 -k; 1 21 √21 √21 4 1 2 -k; 1.5 √21 √21 √21
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