Q25 of 93 Page 25

Vectors and are such that and is a unit vector. Write the angle between and .

Let’s have a look at everything given in the problem.





We can use the basic cross product formula to solve the question –







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If is a unit vector perpendicular to the vectors and , write another unit vector perpendicular to and.

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Find the angle between two vectors and , with magnitudes 1 and 2 respectively and when .

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Find λ, if .

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Write the value of the area of the parallelogram determined by the vectors and .