Which numbers from the set are classified as integers? {3, -7, 1.25, 1/2, -3.2}

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1 point
{3, -7, 1.25, 1/2, -3.2}
{3, -7}
{1.25, 1/2, -3.2}
{3, -7, -3.2}

1 answer

The integers in the set {3, -7, 1.25, 1/2, -3.2} are the whole numbers that can be positive, negative, or zero without any fractional or decimal components.

From the set, the integers are:

  • 3
  • -7

The other numbers (1.25, 1/2, and -3.2) are not integers.

Thus, the correct answer is: {3, -7}