Addition of vectors 2
Algebra
Level
1
For the three vectors \[\begin{align} a &= (2, -2, 4) \\ b &= (0, 8, 4) \\ c &= (-20, -4, 8), \end{align}\] what is the value of \( 4a + 12b - 3c? \)
by
Lawahar Qasid