Matrices

Practice Questions

Calculus 3 › Matrices

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1

Find the determinant of the matrix $A=\begin{vmatrix} 10& -13\-2 &-4 \end{vmatrix}$

2

Find the determinant of the matrix $A=\begin{vmatrix} -1&-12 &12 \15 &11 &3 \14 &2 &-8 \end{vmatrix}$

3

Find the determinant of the matrix $A=\begin{vmatrix} 15&18 \1 &17 \end{vmatrix}$

4

Find the determinant of the matrix $A=\begin{vmatrix} 1&2 \ 5& 9\end{vmatrix}$

5

Find the matrix product of $A\times b$ , where $A=\begin{vmatrix} 2&0 \3 &1 \end{vmatrix}$ and $b=\begin{vmatrix} 4\-2 \end{vmatrix}$ .

6

Find the determinant of the matrix $A=\begin{vmatrix} 1&4 &2 \-3 &0 &5 \2 &7 & 0\end{vmatrix}$

7

Find the matrix product of $A\times b$ , where $A=\begin{vmatrix}-4 & -4\-3 &-1 \end{vmatrix}$ and $b=\begin{vmatrix} 4\ -1\end{vmatrix}$

8

Find the determinant of the matrix $A=\begin{vmatrix} 4& 2&0 \3 &5 &9 \1 &1 & 6\end{vmatrix}$

9

Find the determinant of the matrix $A=\begin{vmatrix}6 &4 &2 \11 & -8& 2\3 &-9 &4 \end{vmatrix}$

10

Find the determinant of the matrix $A=\begin{vmatrix} 2&8 \1 &7 \end{vmatrix}$

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