Middle Years
14.04 Inverse of a matrix
Interactive practice questions
| Evaluate the determinant | $1$1 | $7$7 | . | ||
| $9$9 | $5$5 |
Easy
< 1 min
| Evaluate the determinant | $-4$−4 | $-6$−6 | . | ||
| $3$3 | $1$1 |
Easy
< 1 min
| Evaluate the determinant | $11$11 | $13$13 | . | ||
| $12$12 | $14$14 |
Easy
< 1 min
| Evaluate the determinant | $\frac{1}{3}$13 | $-15$−15 | . | ||
| $\frac{4}{5}$45 | $-6$−6 |
Easy
< 1 min
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