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Q: Is the real number 12.1 rational or irrational?
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Is 121 a rational or irrational number?

Integers are rational numbers.


Is the square root of 121 rational or irrational?

The square root of 121 is 11 which is a rational number and it is also a prime number


Is radical 121 rational or irrational?

rational


Is 15.125 a Rational or Irrational number?

15.125 is a rational number because it can be expressed as a simple fraction, 121/8


Is the square root of 121 is irrational or rational?

Rational


Is 11 square irrational?

No, because 11 squared is 121 which is a rational number


Is the square root of negative 121 rational?

No it is not. It is not irrational either but is an "imaginary" number.


Is the root of 121 irrational?

No, they are rational.


Is the square root of negative 121 rational irrational or a real number?

The square root of -121 is imaginary. It has value of i11.It is not rational, irrational, nor real. The coefficient of i, 11, is real and rational, but the result of multiplying i by 11 is imaginary.Now, The Coefficient of (i11) is a complex number, because when dealing with i, the true form is the square root of -1, and so this also means that you still have 2 answers, positive and negative i11, and so the square root of -121 is imaginary, or complex rational number. But, because it is complex, it is not truly rational, all this means is that you end up with aninteger in your complex answer. So, To answer your question, the answer is non of the above, just imaginary. and the value is plus or minus (i11).


Is 121 an irrational number?

NO this number is way far from irrational, first of all let's classify this number, it's an integer, whole number, rational, even a perfect square. This number has two numbers that are not irrational. one example is 11, 11 those numbers are rational so the product can't be irrational.


Is the square root of 12.1 a rational number or irrational number?

irrational square root of 121 = 11 square root of 1.21 = 1.1 square root of 12.1 = 3.47...


Is 2.20 percent rational or irrational?

It is rational number because 2.20% is the same as 0.022 which as a fraction in its lowest terms is 11/500 and only rational numbers can be expressed as fractions.