Square Root Of 126 Rational Or Irrational

If the rational number is a b then that becomes a 2 b 2 when squared.

Square root of 126 rational or irrational.

Is the square root of 126 rational or irrational. The square root of 2 is irrational how do i know. It is an irrational number if it is not a perfect square. They are called irrational meaning not rational instead of crazy.

The square root of 126 is a rational number if 126 is a perfect square. First let us see what happens when we square a rational number. The square root of 125 is a rational number if 125 is a perfect square. Squaring a rational number.

Is the square root of 125 rational or irrational. The square root of 126 is 11 224972 11 224972 expressed as a fraction is. This means that the answer to the square root of 125 will have an infinite number of decimals. It is an irrational number if it is not a perfect square.

This means that the answer to the square root of 126 will have an infinite number of decimals. Let me explain. But some numbers cannot be written as a ratio. Is the square root of 126 rational or irrational.

We call this kind of number an irrational number. Since 126 is not a perfect square it is an irrational number. Similarly the decimal representations of square roots of numbers that are not perfect squares never stop and never repeat. For example latex sqrt 5 text 2 236067978 latex a decimal that does not stop and does not repeat cannot be written as the ratio of integers.

Is the square root of 30 rational. The square root of 2. If you are taking the square root of a non square number not 1 4 9 16 25 36 etc then you have an irrational number.