Answer:
Poem:
Function is binary relation of two sets
have a single output but
not Function is having no function
have multiple output.
Range is a function refer to two closely concepts
but
Domain is a set of possible input values with concepts.
<u>All</u><u> </u><u>the</u><u> </u><u>function</u><u> </u><u>are</u><u> </u><u>relation</u><u> </u><u>but</u><u> </u>
<u>not</u><u> </u><u>all</u><u> </u><u>relation</u><u> </u><u>are</u><u> </u><u>function</u><u>.</u>
Relation is a collection of ordered pair but
imaginary is a collection of complex number written in imaginary unit.
Vertical line is parallel to y-axis but
horizontal line is parallel to x-axis.