Question: 3. a) Given the vectors a = [3,-2], b = [k, 5], determine all values of & for which: ath = 6 b) Given |ul

3. a) Given the vectors a = [3,-2], b = [k, 5], determine all values of & for which: ath = 6 b) Given |ul = 12, |D| = 18, lu + v) = 23, determine |u - vl

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