Find the magnitude of two vectors, having the same magnitude and such that the angle between them is 60° and their scalar product is.

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Solution

Let θ be the angle between the vectors

It is given that

We know that.

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Find the magnitude of two vectors, having the same magnitude and such that the angle between them is 60° and their scalar product is.

Let θ be the angle between the vectors It is given that We know that.

Let θ be the angle between the vectors

It is given that

We know that.