00:01
Okay, so for this problem, they want to see find the set number of y, which y is an integer greater than 8.
00:10
So before going to find this set of number, i'm going to remind you a little bit about the integer.
00:18
Okay, so the integer, usually we're going to use the z, the letter z to talk about the integer set.
00:25
Okay, the integer is going to start from negative infinity.
00:31
And that's going to include negative number like negative 2, negative 1, that also including 0 and positive number, like 1, 2, and it goes on to positive infinity.
00:49
So keep in mind, the integer have negative number, 0, and positive numbers.
00:54
It doesn't have fraction, doesn't have decimal, doesn't have irrational numbers...