What Are Row and Column Matrices?
Read this topicExplanations 4
- (Video) What is a Column Vector? by numericalmethodsguy Here's a nice short video by numericalmethodsguy explaining what a column vector is.
By Alex Federspiel, Anusha Rahman
- (Video) What is a Row Vector? by numericalmethodsguy Here's a short video by numericalmethodsguy explaining what a row vector is.
By Alex Federspiel, Anusha Rahman
- Vectors A row vector (also called a row matrix) is a 111-by-nnn matrix; a column vector (also called a column matrix) is a nnn-by-111 matrix. Both kinds of vectors get their nam…
By Liza Sulkin, Anusha Rahman
- Row and Column Matrices In this lesson, we will talk about two specific types of matrices: row and column matrices. A row matrix is a matrix with only one row, of the size 111-b…
By Anusha Rahman
Problems 12
- Which of the following are column vectors?
- Which of the following are row vectors?
- Calculate. [43]+[39]\\\begin{bmatrix}4\\3\end{bmatrix}+\begin{bmatrix}3\\9\end{bmatrix}[43]+[39]
- Calculate. [13−10]−[−18−19]\\\begin{bmatrix}13\\-10\end{bmatrix}-\begin{bmatrix}-18\\-19\end{bmatrix}[13−10]−[−18−19]
- Calculate. 14[14]\\14\begin{bmatrix}1\\4\end{bmatrix}14[14]
- Solve for the unknown column vector. 6[xy]=[1224]\\6\begin{bmatrix}x\\y\end{bmatrix}=\begin{bmatrix}12\\24\end{bmatrix}6[xy]=[1224]
- Solve. [3518]+[3447]\\\begin{bmatrix}3&5&1&8\end{bmatrix}+\begin{bmatrix}3&4&4&7\end{bmatrix}[3518]+[3447]
- Solve. [19217]−[9−3−19]\\\begin{bmatrix}19&2&17\end{bmatrix}-\begin{bmatrix}9&-3&-19\end{bmatrix}[19217]−[9−3−19]
- Solve. 8[14111]\\8\begin{bmatrix}14&1&11\end{bmatrix}8[14111]
- Solve for the unknown row vector. 7[xyz]=[638428]\\7\begin{bmatrix}x&y&z\end{bmatrix}=\begin{bmatrix}63&84&28\end{bmatrix}7[xyz]=[638428]
- Can the product of a row and a column matrix be a scalar?
- What is the product of an nnn-dimensional row vector and an nnn-by-nnn matrix?