Chapter 11, Problem 21RE

(a)

To determine

To calculate: For points $P=\left(5,0,0\right)$, $Q=\left(4,4,0\right)$, and $R=\left(2,0,6\right)$. Find thecomponent forms of u and v.

(b)

To determine

To calculate: For given $P=\left(5,0,0\right)$, $Q=\left(4,4,0\right)$, and $R=\left(2,0,6\right)$. Find the dot product of u and v.

(c)

To determine

To calculate: For $P=\left(5,0,0\right)$, $Q=\left(4,4,0\right)$, and $R=\left(2,0,6\right)$. Find the value of $v\cdot v$.