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If the square root of a natural number is not an integer, then it is irrational. Another way to look at it: if a natural number N falls between two perfect squares, then the square root of N is irrational.
So in this case, 12 is between 9 (3 squared) and 16 (4 squared). So the square root of 12 is between 3 and 4, and also the square root of 12 is irrational.
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Is the square root of 34 rational or irrational?
Irrational Number
Is the square root of 16 a rational number or irrational number?
The square root of 16 is 4 which is a rational number
Is the square root of 21 a rational number?
No. The square root of an integer is either an integer, or an irrational number.
Is the square root of 52 a rational number?
No the square root of 52 is irrational
Is the square root of 28 a rational number?
No, it is irrational
Is the square root of 29 a rational or an irrational number?
The square root of 29 is an irrational number.
Is the square root of 4.1 a rational or irrational number?
[ square root of (4.1) ] is irrational. But [ square root of (4) ] is rational.
Is the square root of 1.44 a rational or irrational?
The square root of 1.44 is 1.2 which is a rational number
Is the square root of 47 a irrational or rational number?
The square root of 47 is an irrational number.
Is the square root of 71 a rational number or irrational?
The square root of 71 is an irrational number
Is the square root of 26 a rational number or irrational number?
the square root of 26 is a irrational number
Is the square root of 4 irrational or rational?
It is rational. The root of a perfect square, such as 4, is rational; the root of any positive integer that is not a perfect square is an irrational number.
Is the square root of 7 irrational or rational?
It is a irrational number. Because the square root of every imperfect square is irrational number.
Is the square root of 155 rational or irrational?
The square root of 155 is an irrational number.
Is a square root of 2 rational or irrational?
The square root of 2 is an irrational number
Is the square root 128 rational or irrational?
The square root of 128 is an irrational number.
Is square root of 37 rational or irrational?
The square root of 37 is an irrational number
