Find a vector in the direction of vector `veca=hati-2hatj` that has magnitude 7 units.

Find a vector in the direction of the vector veca=2hati+3hatj+hatk that has magnitude 7 units.

Find unit vector in the direction of vector hati+hatj+2hatk

Find a vector in the direction of vector 5hat(i)-hat(j)+2hat(k) which has magnitude 8 unit.

Write a vector in the direction of the vector hat(i) - 2hat(j) + 2hat(k) that has magnitude 9 units.

Find a vector in the direction of vector 2hat(i) - 3hat(j) + 6hat(k) which has magnitude 21 units.

Find the unit vector in the direction of the vector = veca= hati+hatj+ 2hatk

Find a vector in the direction of 5hati+hatj+2hatk , which has magnitude 5 units.

Find the unit vector in the direction of veca=hati-2hatj , also find the vector whose magnitude is 7 units and in the direction veca .