The square root of 121 is 11 which is a rational number and it is also a prime number
rational
15.125 is a rational number because it can be expressed as a simple fraction, 121/8
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.
It's the ratio of 121 to 1, so it's rational. I think the square of any rational number is a rational number. In fact, I'm sure of it, because I know how I could prove it.
Integers are rational numbers.
The square root of 121 is 11 which is a rational number and it is also a prime number
rational
15.125 is a rational number because it can be expressed as a simple fraction, 121/8
Rational
No, because 11 squared is 121 which is a rational number
No it is not. It is not irrational either but is an "imaginary" number.
No, they are rational.
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).
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.
irrational square root of 121 = 11 square root of 1.21 = 1.1 square root of 12.1 = 3.47...
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.