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Is the square root of 2 a real number?
Yes. In general, the square root of any non-negative number is a real number.
What is it example of a real number that is not a rational number?
the square root of 2
The nonnegative square root of a number?
The unique nonnegative square root of a nonnegative real number. For example, the principal square root of 9 is 3, although both -3 and 3 are square roots of 9.
A number that is real and irrational?
Square root of (2) Pi
What is an Example of a real number that is not a rational number?
pi, or the square root of 2.
Are there real number that are not rational number?
A real number dosen't have to be a rational number as a real number can be rational or irrational i.e the root of 2 is irrational and real. So is (pi).
What is an example of a real number that is not rational?
The square root of 2 is real number but it is not rational number because it can't be expressed as a fraction.
Is every real number also a rational number?
No. "Pi", "e", and the square root of 2 are all real and irrational.
Is the square root of 4 a real number?
Yes. The square root of 4 is 2, because 2 times itself is 4.
What is the real number root of 4 sqare root 1296?
⁴√1296 = 4√(36)2 = √36 = ±6
What is the quare root of -1?
The square root of -1 is not a real number like -2.5, 0, or 5. Instead, it is and imaginary number, i, and i = the square root of -1. The answer is imaginary because you can never take a real number, square it, and get a negative number. However, i^2 = -1.
What is a real number that is not a rational number?
Pi, e, square root of 2, -sqrt(3), log(2). These are all examples of real irrational numbers.
