No. An irrational number is still a real number - it lives on the number line.
The square root of -1 (known as i) is an imaginary number. It is on the imaginary axis of the complex plane.
A number with components from the real axis and the imaginary axis is a complex number, and is on the complex plane.
Its square root is an irrational number
The square root of any positive integer can only be a WHOLE NUMBER or IRRATIONAL, so the square root of 7 is irrational.On the other hand, the sum of a rational and an irrational number is always irrational.
No. √324 = 18 = 18/1 = a rational number.
Negative number DO NOT have square roots. We have to move into the realms of IMAGINARY numbers. sqrt(-3) = sqrt(-1 X 3) sqrt(-1) X sqrt(3) The square root of '-1' has NOT been solved, and is given the symbol 'i'. Small case 'i' The sqrt(3) = 1.732050808.... Is an irrational number. NB THe square roots of prime numbers, '3' being a prime number, are irrational. Hence sqrt(-3) = 1.732....i is the 'at best' answer!!!!! NB If you can solve the Square Root of '-1', then the mathematical/scientific world wants to know!!!!!
It is an irrational number which is 9.2 to 1 decimal place
Its square root is an irrational number
The square root of 1 is 1 which is a rational number
The square root of any positive integer can only be a WHOLE NUMBER or IRRATIONAL, so the square root of 7 is irrational.On the other hand, the sum of a rational and an irrational number is always irrational.
The square root of 400 is 20, which is a rational number because it can be expressed as the fraction 20/1. Therefore, 400's square root is not an irrational number; it is a whole number.
17 is a prime number with no factors other than itself and 1 therefore minus square root of 17 is an irrational number.
Yes, the square root of a whole number is either an integer or an irrational number. If the whole number is a perfect square (like 0, 1, 4, 9, etc.), its square root is an integer. However, if the whole number is not a perfect square (like 2, 3, 5, etc.), its square root is an irrational number.
It is real and irrational.
No, it is neither rational nor irrational. It is a complex number.
The sum, or difference, of two irrational numbers can be rational, or irrational. For example, if A = square root of 2 and B = square root of 3, both the sum and difference are irrational. If A = (1 + square root of 2), and B = square root of 2, then, while both are irrational, the difference (equal to 1) is rational.
It's rational
The square root of 400 is rational because it can be expressed as a whole number. Specifically, the square root of 400 is 20, which is a rational number since it can be represented as a fraction (20/1). Therefore, it is not an irrational number.
No. 1) The square root of any positive integer that doesn't happen to be a perfect square is IRRATIONAL.2) If you add a rational and an irrational number, the result is irrational.