No, it is not even a real number. It is an imaginary number.
Irrational.
It's irrational/not a real number
No, it is not irrational because it is a square root of a negative number - which falls into the set of Complex numbers. Irrational numbers can not have an imaginary component.
The square root of negative 36 is an imaginary number and therefore not an irrational number. For a number to be irrational it must first be real.
yes; the negative square root of 2 is irrational, for example.
Yes.
No, it is neither rational nor irrational. It is a complex number.
The negative square root of 49 is -7. -7 is whole, integer, and rational number. It's not a natural or irrational number.
It is all of them except for irrational.
It is neither because the square root of -18 is an imaginary number but the square root of 18 is irrational
The square root of 51 is an irrational number and it is about 7.14128429
It is an odd number It is a prime number It is a rational number It is an irrational number when square rooted It is V as a Roman numeral