Question

For which operations is the set {–1, 0, 1} closed? Choose all answers that are correct. A. addition B. division C. multiplication D. subtraction

Answer 1

the set {–1, 0, 1} closed for multiplication.
Thus,
The best answer is C. Multiplication

Answer 2

"Multiplications" is the one operation among the operations given in the question for which the set {–1, 0, 1} is closed. The correct option among all the options that are given in the question is the third option or option "C". I hope that this answer has actually come to your help.