IDNLearn.com is designed to help you find the answers you need quickly and easily. Our platform offers reliable and detailed answers, ensuring you have the information you need.

Consider the following vector.
→(u) = →(ı) - 2→(ȷ) + 5→(k)
Calculate the following.
(a) The unit vector in the direction of →(u) (written as hat(u) in class)
(b) The vector in the same direction as →(u) but 3 times as long.
(c) The vector in the same direction as →(u) but with length 3 .
(d) The vector in the opposite direction as →(u) but with length 2 .