`triangleOAB` का क्षेत्रफल कितना है जहाँ O मूलबिंदु है `OA=3hati-hatj+hatk` तथा `OB=2hati+hatj+3hatk` है

The resultant vector of of bar(OA) = 2hati + 3hatj + 6hatk and bar(OB) = 2hati - 5hatj + 3hatk is

The resultant vector of of bar(OA) = 2hati + 3hatj + 6hatk and bar(OB) = 2hati - 5hatj + 3hatk is

Find the area of the triangle formed by points O,A and B such that vec(OA) = hati + 2hatj + 3hatk and vec(OB) =- 3hati - 2hatj + hatk

Calculate the values of (i) hatj. (2hati - 3hatj +hatk) and (ii) (2hati - hatj) (3hati + hatk)

यदि A (-hati + 3hatj + 2hatk) , B (-4hati + 2hatj - 2hatk) तथा C(5hati + (lambda +1)hatj + mu hatk) संरेखीय है तब :

If two vectors OA and OB are there, then their resultant OA+OB can be found by completing the parallelogram OACB and OC=OA+OB. Also, if |OA|=|OB|, then the resultant will bisect the angle between them. Q. A vector C directed along internal bisector of angle between vectors A=7hati-4hatj-4hatk and B=-2hati-hatj+2hatk with |C|=5sqrt(6) is a. (5)/(3)(hati-hatj+hatk) b. (5)/(3)(hati-7hatj+2hatk) c. (5)/(3)(5hati+5hatj+2hatk) d. (5)/(3)(-5hati+5hatj+3hatk)

Find the angle between the following pairs of vectors 3hati+2hatj-6hatk, 4hati-3hatj+hatk , hati-2hatj+3hatk, 3hati-2hatj+hatk