Answer: All numbers that are not rational are considered irrational. An irrational number can be written as a decimal, but not as a fraction. An irrational number has endless non-repeating digits to the right of the decimal point. So its Rational.
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Answer:
17 is an irrational number.
Step-by-step explanation:
17 is a prime number with no factors other than itself and 1 therefore minus square root of 17 is an irrational number.
