Vectors · AP Precalculus · Flashcards

QUESTION

Find the vector sum of

\textbf{a} = \begin{bmatrix} 3 \\ -2 \end{bmatrix}

and

\textbf{b} = \begin{bmatrix} -1 \\ 4 \end{bmatrix}

.

QUESTION

Find the sum of vectors

\begin{bmatrix} -2 \\ 5 \end{bmatrix}

and

\begin{bmatrix} 7 \\ -3 \end{bmatrix}

.

QUESTION

Find the projection of

\begin{bmatrix} 3 \ 4 \bmatrix}

onto

\begin{bmatrix} 6 \ 8 \bmatrix}

.

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