No, it is always irrational.
A positive rational number.
Yes, a negative number subtracted from a positive number will always be positive. Subtracting a negative number is the same as adding the opposite of the negative number. The opposite of a negative number is always positive. A positive number plus a positive number is always positive.
Yes. The rational numbers are a closed set with respect to subtraction.
There is no simple answer:Zero is smaller than any positive number.Zero can be larger or smaller than a rational number.A rational number can be larger or smaller than a positive number.
No.
Any positive number is always bigger than a negative number - whether they are rational or irrational.
No, it is always irrational.
The square of a negative number is always positive. The square of -8 = 64, a rational number
It is the positive value of that rational number.
Yes, that's true.
A positive rational number.
Yes, it is.
The square root of any positive square number is always rational as for example the square root of 36 is 6 which is a rational number.
Yes, a negative number subtracted from a positive number will always be positive. Subtracting a negative number is the same as adding the opposite of the negative number. The opposite of a negative number is always positive. A positive number plus a positive number is always positive.
Yes. The rational numbers are a closed set with respect to subtraction.
Every positive rational number and its negative are the two square roots of the same positive rational number.