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# How do you find the two square roots in a number?

Updated: 9/22/2023

Wiki User

11y ago

Use a calculator (if you need) to find the principal square root. The second square root is the negative of the number.

Wiki User

11y ago

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Q: How do you find the two square roots in a number?
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### What is two square roots of the number 169?

The two square roots of the number, '169', are +13 and -13 .

### How do you find the two square roots of 23?

Find the square root of 23. The second one is the same number with a negative sign.

### What is a number that has more than two square roots?

There is no number that has more than two square roots.By definition, the "square" bit implies two.Every number has exactly:TWO square roots,THREE cube roots,FOUR quadratic roots,etc.

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The two square roots of i are (k, k) and (-k, -k) where k = sqrt(2)/2 = 1/sqrt(2).

### How would you estimate the square root of 300?

find two numbers that are square roots right below and right above that number

### What are the two square roots of 256?

A positive number has two square roots, its principal (positive) root and its negative root. This is because a negative number multiplied by a negative number equals a positive number. In this instance, the square roots of 256 are 16 and -16.

### How do you find square roots of a number?

find two of the same numbers that you would multiply by itself exp. q:what is the square root of 25 a: 5 why:5x5=25

### Where do you find square roots?

say u have the number 16. Its square root is 4. the square root(4) is the number that, when multiplied by itself, gives the original number (16). To find a square root you must first find the two closet perfect squares (a square being the product of a square root, a perfect square being the product of square roots that are whole numbers 1,2,3,4, ect.) then u find the approxomate distance between

### Does a positive number have two square roots?

Yes, a positive square root and a negative one. For example, the two square roots of 9 are +3 and -3.

### When you subtract one square number from the other and the answer is 9 what are the two square roots?

The roots are 4 and 5. If you subtract the square number 16 (4X4) from the square number 25 (5X5), you would get 9.

### Is the square root a real number?

The square roots of any positive real number are a positive and a negative real number. The square roots of any negative real number are a positive and a negative imaginary number. The square roots of any imaginary number or any complex number are two complex numbers.

+5 and -5