Which operations is the following set closed under 1 3


Asked by admin @ in Math viewed by 269 People


Which operations is the following set closed under: {... , -3, -1, 1, 3, ...}?

Answered by admin @



The set {... , -3, -1, 1, 3, ...} is closed under the operation of multiplication.

  • The given set is a set of odd numbers.
  • We know that any odd number when multiplied by another odd number gives an odd number.
  • But, the same is not true in the case of addition, subtraction and division.
  • Thus, we can conclude that the give set of odd numbers is closed under the operation of multiplication.

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