If the vectors `vecA=2hati+4hatj and vecB=5hati-phatj` are parallel to each other, the magnitude of `vecB` is

If the vectors A=2hati+4hatj and B=5hati-phatj are parallel to each other , then magnitude of B is

Show that vectors vecA= hati - 5hatj and vecB= 2hati-10 hatj are parallel to each other.

Show that the vectors veca=2hati+3hatj and vecb=4hati+6hatj are parallel.

Show that vectors vecA= 3hati+ hatj+ hatk and vecB= hati+ 2hatj- 5hatk are perpendicular to each other.

The diagonals of a parallelogram are vectors vecA and vecB . If vecA=5hati-4hatj+3hatk and vecB=3hati-2hatj-hatk . Calculate the magnitude of area of this parallelogram.

If vecA=2hati + 3hatj and vecB= 5hati + 7hatj , then the vector having the magnitude of vecA and direction of vecB would be

If vecA=2hati + 3hatj and vecB= 5hati + 7hatj , then the vector having the magnitude of vecA and direction of vecB would be

For vectors vecA=3hati-4hatj+5hatk and vecB=hati-hatj-hatk , calculate the value of (vecA+vecB)xx(vecA-vecB)

If vecA=3hati+4hatj and vecB=7hati+24hatj , find a vector having the same magnitude as vecB and parallel and same direction as vecA .