Interactive practice questions
Select all of the binary matrices in the list below.
| $3$3 | $2$2 | $9$9 | $7$7 | ||||
| $8$8 | $9$9 | $7$7 | $5$5 |
A
| $0$0 | $0$0 | ||||
| $0$0 | $0$0 | ||||
| $0$0 | $0$0 |
B
| $-1$−1 | $-1$−1 | $1$1 | ||||
| $1$1 | $-1$−1 | $1$1 | ||||
| $0$0 | $1$1 | $0$0 |
C
| $2$2 | $1$1 | ||||
| $2$2 | $1$1 |
D
| $1$1 | $0$0 | $0$0 | ||||
| $0$0 | $1$1 | $0$0 | ||||
| $0$0 | $0$0 | $1$1 |
E
| $1$1 | $1$1 | $1$1 | ||||
| $0$0 | $1$1 | $0$0 |
F
Easy
< 1min
Select all of the permutation matrices in the list below.
Easy
< 1min
Which of the following are the unique permutation matrices of order 2?
Select all correct options.
Easy
< 1min
The following questions relate to permutation matrices.
Easy
2min
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