Question: If |a = 2, |b| = 7, and the angle between a and b is 120, find a. b [2, 71 O 7 O -7

If |a = 2, |b| = 7, and the angle between a and bIf |a = 2, |b| = 7, and the angle between a and b
If |a = 2, |b| = 7, and the angle between a and b is 120, find a. b [2, 71 O 7 O -7 14If vector p = [5, -3] and vector q = [1,4], find Ip - 5ql O [0, -23] O 23 O 529 [4, -7]

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