2. Express the following vector expression as a single endthint vector [2] \[A \vec {P}+P \vec{T}-X \vec{T} \] 3. Vectors a and are unit vectors. The angle between and is 53 degrees. Find the magnitude of the vector 3a4b to one decimal place. You do not have to include a seale diagram with your solution. Any sketch that helps you arrive at your solution is fine. [3]