Q. Which of the following is an integer?Choices:(A) −6(B) 10(C) 8.666…(D) π
Evaluate Integer: Evaluate each choice to determine if it is an integer.(A) extendash6 is already an integer. There is no need for further calculation.
Examine 10: Examine choice (B) 10. The square root of 10 is not an integer because 10 is not a perfect square.
Look at 8.666…: Look at choice (C) 8.666…The number 8.666… (repeating) is not an integer because it has a decimal component that repeats indefinitely.
Consider pi: Consider choice (D) π. The number π (pi) is an irrational number, which means it cannot be expressed as an integer.
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