# math

posted by .

give an example of a set which has just two elements; one element; no elements; an infinite number of elements.

• math -

Are you just looking for text examples?

2 elements {moons of mars} which are {phobos, diemos}
1 element {radio amateurs with the call sign JY1} {The late King Hussein of Jordan}

0 elements {female astronauts who have walked on the moon}

infinite number of elements {number of decimal places pi can be expressed to]

• math to Dr Russ -

thanks! i really appreciate it.;-)

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