Asked by Zheng
Latex:
The vector $\begin{pmatrix} k \\ 2 \end{pmatrix}$ is orthogonal to the vector $\begin{pmatrix} 3 \\ 5 \end{pmatrix}$. Find $k$.
Regular:
The vector <k, 2>, is orthogonal to the vector <3, 5>. Find k.
I can't seem to figure it out, I thought k would be 10/3
The vector $\begin{pmatrix} k \\ 2 \end{pmatrix}$ is orthogonal to the vector $\begin{pmatrix} 3 \\ 5 \end{pmatrix}$. Find $k$.
Regular:
The vector <k, 2>, is orthogonal to the vector <3, 5>. Find k.
I can't seem to figure it out, I thought k would be 10/3
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