You cannot. Factors are a characteristic of whole numbers.
They cannot be expressed as a fraction a/b, where a and b are integers (with b non-zero).
They are rational because the characteristic of evenness and unevenness is relevant only in the context of integers. And all integers are rational.
No, the number 38.4 is a rational number. It can be expressed as a fraction, which is a characteristic of rational numbers. 38 4/10, or 384/10.
Irrational. Irrational. Irrational. Irrational.
Basically No, The number pi has a decimal fraction that goes on forever and never falls into a repeating pattern. That is characteristic of irrational numbers like pi.
It is irrational.
Rational
Such a sum is always irrational.
If it says "negative irrational", then obviously it is irrational.
No
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