I don't understand this....
posted by Jen on .
I do not understand setbuilder notation.....
Using correct mathematical notation and symbols, express the following in setbuilder notation: Z = {16, 17, 18, 19, 20}

Assistance needed.
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4 (3y + 13) < 16y  28

Use set builder notation to represent the following set.
{... 3, 2, 1, 0}