No, 9.7 is not an integer. An integer is a whole number without any fractional part or decimal. In this case, 9.7 has a decimal part, making it a decimal number rather than an integer. Integers include numbers like -3, 0, 5, and 100, which do not have decimal parts.
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No, only natural numbers are integers.
...., -4, -3, -2, -1, 0, 1, 2, 3, 4, ....
an integer plus and integer will always be an integer. We say integers are closed under addition.
If the integer subtracted is smaller than or equal to the first integer, then the answer is positive. Otherwise, if the integer subtracted is larger, then the answer is negative.
It is not an integer, nor can it ever be an integer. It can, however, be rounded to the nearest integer, in which case 0.1 will round to 0 to the nearest integer.
a negative integer
Yes; the square of any integer is also an integer.Yes; the square of any integer is also an integer.Yes; the square of any integer is also an integer.Yes; the square of any integer is also an integer.