No, 0.2222222 is not irrational; it is a rational number. A rational number can be expressed as a fraction of two integers, and 0.2222222 can be represented as ( \frac{2}{9} ). The repeating decimal indicates that it is a specific value that can be precisely defined as a fraction.
-1 and 02222222 over 100,000,000
yes
Yes. The sum of two irrational numbers can be rational, or irrational.
It is always irrational.
Not necessarily. The sum of two irrational numbers can be rational or irrational.
-1 and 02222222 over 100,000,000
Irrational. Irrational. Irrational. Irrational.
It is irrational.
Rational
Such a sum is always irrational.
If it says "negative irrational", then obviously it is irrational.
No
The square root of 94 is an irrational number
yes
Yes. The sum of two irrational numbers can be rational, or irrational.
-Pi is irrational, because it does not terminate or repeat. Whenever you multiply an irrational number by a rational number (-1), the result is an irrational number.
Irrational