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10. Vector Algebra
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Q9 of 73 Page 447

Find if for a unit vector

Given, vector is a unit vector


∴









∴


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7

Evaluate the product

8

Find the magnitude of two vectors , having the same magnitude and such that the angle between them is 60° and their scalar product is 1/2.

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If are such that is perpendicular to then find the value of λ.

11

Show that is perpendicular to for any two nonzero vectors .

Questions · 73
10. Vector Algebra
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