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Show that Each of the Given Three Vectors is a Unit Vector:Also, Show that They Are Mutually Perpendicular to Each Other. - CBSE (Science) Class 12 - Mathematics

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Question

Show that each of the given three vectors is a unit vector:

`1/7 (2hati + 3hatj + 6hatj), 1/7(3hati - 6hatj + 2hatk), 1/7(6hati + 2hatj - 3hatk)`

Also, show that they are mutually perpendicular to each other.

 

Solution

Hence, the given three vectors are mutually perpendicular to each other.

  Is there an error in this question or solution?

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Solution Show that Each of the Given Three Vectors is a Unit Vector:Also, Show that They Are Mutually Perpendicular to Each Other. Concept: Product of Two Vectors - Scalar (Or Dot) Product of Two Vectors.
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