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Is the square of 2 rational number?
Yes, the square of any rational number is also a rational number.The square root of 2 is not a rational 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 75 rational or irrational?
The square root of (any number that isn't a perfect square) is irrational.
Is a square root always an irrational number?
No; the square root of any rational number squared is that rational number. Examples: √(2^2) = √4 = 2. √((1/2)^2) = √(1/4) = 1/2
The square of any rational number is rational?
A rational number can be expressed as a fraction of two integers. When you square a rational number, you are essentially multiplying it by itself. Since the product of two integers is also an integer, the square of any rational number will also be a rational number. This is because the result can be expressed as a fraction of two integers, making it rational.
