Question

Write the solution of the inequality in set-builder notation.

4y+7 ≥ 23

List all the subsets of each set.

{a, e, i, o}

Suppose U = {1,2,3,4,5} is the universal set and A = {2,3}. What is A'?

Giving medals. :)

Answer 1

i can do the 4y problem but im REALLY bad at subsets