Find the sum of the vectors ` 10hatj + 6hatj and 4hatj - 2hatj`

Find the sum of the vectors 10hati + 6hatj and 4hati - 2hatj

Find a unit vector parallel to the sum of the vector (hati + hatj + hatk) and (2hati - 3hatj + 5hatk) .

Find the sum of the vectors vec=hati-2hatj+hatk, vecb=-2hati+4 hatj+5hatk and vecc=hati-6hatj-7hatk

Find the sum of the vectors vec=hati-2hatj+hatk, vecb=-2hati+4 hatj+5hatk and vecc=hati-6hatj-7hatk

The scalar product of the vector hati+hatj+hatk with a unit vector along the sum of the vectors 2hati+4hatj-5hatk and lamda hati+2hatj+3hatk is equal to one. Find the value of lamda .

Unit vector parallel to the resultant of vectors A = 4hatj - 3hatj and B =8hatj+8hatj will be

Unit vector parallel to the resultant of vectors A = 4hatj - 3hatj and B =8hatj+8hatj will be

The unit vector which is orthogonal to the vector 5hatj + 2hatj + 6hatk and is coplanar with vectors 2hati + hatj + hatk and hati - hatj + hatk is