PHAS0009_24 25 6.3 Quiz 6 [0.25 hrs]

For which value of a[math] a are the three vectors(a14)[math] \left(\begin{array}{c} a \\ 1 \\ 4 \end{array}\right) , (102)[math] \left(\begin{array}{c} 1 \\ 0 \\ 2 \end{array}\right) and (12a)[mat...