Find the unit vector in the direction of langle4,−3rangle\\langle 4, -3 \\ranglelangle4,−3rangle.
langle4/5,−3/5rangle\\langle 4/5, -3/5 \\ranglelangle4/5,−3/5rangle
langle4,−3rangle\\langle 4, -3 \\ranglelangle4,−3rangle
langle5,5rangle\\langle 5, 5 \\ranglelangle5,5rangle
langle−4/5,3/5rangle\\langle -4/5, 3/5 \\ranglelangle−4/5,3/5rangle