please solve it question 22
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Dot product of two vectors is given by axb cos∅. So when the vectors are perpendicular the value of Ф = 90 and Cos 90 = 0. So the dot product is zero.
Similarly when they are parallel Ф = 0 and Cos 0 = 1. So the value of dot product is maximum.
Similarly when they are parallel Ф = 0 and Cos 0 = 1. So the value of dot product is maximum.
alpha007:
Made some typo changes
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