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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 \( 4a + 12b - 3c? \)

\[ (54, 30, -20) \] \[ (43, 65, 84) \] \[ (68, 100, 40) \] \[ (38, 43, 13) \]

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by Lawahar Qasid

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