Q33 of 138 Page 24

Find the angle between two vectors and if

(i) and


(ii) and

(i) we know that where x is the angle between two vectors




x = 45°


(ii) we know that,



Where, x is the angle between two vectors.






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31

Find and if

(i) and


(ii) and


(iii) and

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Find if

(i) and


(ii) and


(iii) and

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Express the vector as the sum of two vectors such that one is parallel to the vector and other is perpendicular to

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If and are two vectors of the same magnitude inclined at an angle of 30o such that find