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Earn +20 ptsQ: How do you tell if a number is irrational?
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Is square root of 101 rational or irrational?
It is irrational.
Is the number 0.040040004.. rational or irrational number?
It is not possible to tell. There is no recurring pattern that can be discerned.
Find the irrational number between 0.2 to 0.3?
I can't tell you the irrational number between 0.2 and 0.3; there an infinite number of irrationals in this range.For an example - root(2) / 7 is slightly more than 0.202, and is irrational.
Is an irrational number plus an irrational number rational?
No. The sum of an irrational number and any other [real] number is irrational.
What is a negative irrational number?
A negative irrational number can be thought of as an irrational number multiplied by -1, or an irrational number with a minus sign in front of it.
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