No, but it is a rational number.
Yes.
Yes.
Yes, it is.
Yes, it is.
Any negative integer. Whole numbers are 0, 1, 2, 3, ... Whole numbers do not include negative integers.
Yes, it is.
-243
No. In general, the square root of a negative number is an imaginary number, which is not a real number.
Subtracting a negative number has the same effect as adding a positive number. Therefore, 11 - (-5) = 11 + 5 = 16
In its lowest terms, the ratio would be 15:11
-88
Yes, the only factors of 11 are 1 and 11.It is prime.
Not sure about the ration bit, but I suspect that the answer is a percentage.
1/3 is.
It always is a negative number. The result will be the sum of the two digits with a minus sign in front of it, eg, (-4) - (+7) = -4 - 7 = -11.
-9