Q$1$: In the script window below:

a$.$ Define the vectors $,,$ and as column vectors.

b$.$ Evaluate:

i$)3(5$c$-$a$)+7($b$+$a$)($for grading purposes, call the result Q$1$bi$)$

ii$)$ a$*$c$($call the result Q$1$bii$)$

iii$)$ The length of $($call the result Q$1$biii$)$

iv$)($a$*$b$)||$b$||($call the result Q$1$biv$)$

v$)$ The sum of the last two elements in a$-$b$-$c $($call the result Q$1$bv$)$