Interactive practice questions
Express the relation $\left\{\left(2,2\right),\left(4,4\right),\left(6,3\right),\left(7,5\right)\right\}${(2,2),(4,4),(6,3),(7,5)} in the table below.
| $x$x | $y$y |
|---|---|
| $2$2 | $\editable{}$ |
| $4$4 | $\editable{}$ |
| $6$6 | $\editable{}$ |
| $7$7 | $\editable{}$ |
Easy
< 1 min
Express the relation $\left\{\left(1,2\right),\left(3,5\right),\left(7,8\right),\left(8,11\right)\right\}${(1,2),(3,5),(7,8),(8,11)} as a series of points on the coordinate axes.
Easy
< 1 min
Consider the relation $\left\{\left(8,5\right),\left(1,3\right),\left(3,4\right),\left(9,1\right),\left(2,9\right)\right\}${(8,5),(1,3),(3,4),(9,1),(2,9)}.
Easy
1 min
Consider the relation $\left\{\left(2,3\right),\left(3,8\right),\left(6,1\right),\left(8,7\right),\left(3,2\right)\right\}${(2,3),(3,8),(6,1),(8,7),(3,2)}.
Easy
1 min
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