Question

Write the set A of natural numbers greater than three and not more than nine in two ways

Answer 1

{ 4,5,6,7,8,9 }

{ x: 3 < x ≤ 9 }

Explanation:

I hope the notations speak for themselves.

Answer 2

{4, 5, 6, 7, 8, 9}

`\ x \`

`\ \ 4 \leq x \leq 9 \`

Explanation:

See above.