Set Notation

Practice: Set Notation

Write the elements of set A:
A={y ∣ y=x2−1; x>0,x∈Z}\text{A}=\{y~|~y=x^2-1;~x>0, x\in\mathbb{Z} \}

More Interval Notation vs. Set Notation Questions:
More Interval Notation vs. Set Notation Questions:
More Interval Notation vs. Set Notation Questions:
More Interval Notation vs. Set Notation Questions:
More Interval Notation vs. Set Notation Questions: