- #1
EProph
- 13
- 0
I've seen a lot of variety in the way different books/people use set builder notation. Is their any "standard"?
For example, I've seen:
{x | x < -2 or x > 2 }
And somtimes:
{x | x < -2 U x > 2 }
And also:
{x | x < -2 } U {x | x > 2}
Is anyone of these more "correct" than the others?
Thanks,
-EP
For example, I've seen:
{x | x < -2 or x > 2 }
And somtimes:
{x | x < -2 U x > 2 }
And also:
{x | x < -2 } U {x | x > 2}
Is anyone of these more "correct" than the others?
Thanks,
-EP