 # Question: Is The Square Root Of 126 Rational?

## What is the factor of 126?

126 = 1 x 126, 2 x 63, 3 x 42, 6 x 21, 7 x 18, or 9 x 14.

Factors of 126: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126.

Prime factorization: 126 = 2 x 3 x 3 x 7, which can also be written 2 x 3² x 7..

## IS 400 a perfect square?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 400 is 20. Therefore, the square root of 400 is an integer, and as a consequence 400 is a perfect square.

## Is a perfect square?

In mathematics, a square number or perfect square is an integer that is the square of an integer; in other words, it is the product of some integer with itself. For example, 9 is a square number, since it can be written as 3 × 3. … Square numbers are non-negative.

## What are factors of 90?

Therefore, the pair factors of 90 are (1, 90), (2, 45), (3, 30), (5, 18), (6, 15) and (9, 10).

## Is 126 a square number?

Is 126 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 126 is about 11.225. Thus, the square root of 126 is not an integer, and therefore 126 is not a square number.

## What is the square of 136?

The square root of 136 in mathematical form is written with the radical sign like this √136. We call this the square root of 136 in radical form. The square root of 136 is a quantity (q) that when multiplied by itself will equal 136.

## How do you find the square root of 75?

The square root of 75 can be simplified. If you are using a computer that has Excel or Numbers, then you can enter SQRT(75) in a cell to get the square root of 75. Below is the result we got with 13 decimals. We call this the square root of 75 in decimal form.

## Is 2 a perfect square?

Answer: YES, 2 is in the list of numbers that are never perfect squares. The number 2 is NOT a perfect square and we can stop here as there is not need to complete the rest of the steps.

## What is the factors of 75?

We can see that 75 is a composite number. We also know that 75=1×75,3×25, or 5×15 . All of these numbers are prime numbers so they are all factors of 75 . Thus we see that the factors of 75 are 1 , 3 , 5 , 15 , 25 and 75 .

## What are multiples of 126?

Answer : 126,252,378,504,630,756,882,1008,1134,1260,1386,1512,1638,1764,1890,2016,2142,2268,2394,2520,2646,2772,2898,3024,3150,3276,3402,3528,3654,3780,3906,4032,4158,4284,4410,4536,4662,4788,4914,5040,5166,5292,5418,5544,5670,5796,5922,6048,6174, Related Links : What are the factors of 126?

## What is the square of 127?

That’s it! The answer is on top. The square root of 127 with one digit decimal accuracy is 11.2.

## What is the square of 126?

Answer and Explanation: The square root of 126 is 3√14 or approximately 11.22497 as a decimal. When finding a square root, the factors of that number are a good…

## What is the square root of 126 in radical form?

√126 = 3√14 Please enter another square root in the box below for us to simplify.

## Are there any rational square roots?

The square root of any perfect square is rational. … You can also take the square root of a rational non-integer, that is a fraction, and if the numerator and denominator are both perfect squares, you will have rational square roots. For instance sqrt(16/25)= 4/5 or -4/5.

## What number is the perfect square?

The perfect squares are the squares of the whole numbers: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 … Here are the square roots of all the perfect squares from 1 to 100. 1.