Question

Which set builder notation describes {-2,-1,0,1,2,3,4,5,6}

• A. { $x\mid -2\le x\le 6$ where x is an integer }
• B. { x | -2 < x < 6 where x is an integer }
• C. {$x\mid -2<x\le 6$ where x is an integer }
• D. {$x\mid -2\le x<6$ where x is an integer }
• E. None of the above

Answer 1

Answer: (A)

{ $x\mid -2\le x\le 6$ where x is an integer }

It is set of all the integers which are greater than or equal to $-2$ and less than or equal to $6$
Option A is correct.