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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.

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โˆ™ 2011-12-12 02:34:43
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Q: What are the two square roots of 256?
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Related questions

What are the square roots of 256?

256 has two square roots: 16 and -16.


What the square roots of -256?

There are no real square roots of -256. But using complex numbers the square roots of -256 are 16i and -16i.


What is the positive and negative square roots of 256?

+/- 16


What is the real square roots of 400?

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What are two square roots of 36?

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Both 9 and -9 are square roots of 81


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


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The square roots of 196 are 14 and -14.


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The two square roots of 36 are 6 and -6.


What are the two square roots of 0.0256?

√0.0256 = ± 0.16 The two square roots are 0.16 and -0.16.


Can you name two square roots of 0.64?

0.64 has square roots {0.8, -0.8}.


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The two square roots are -22 and +22.


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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It is sqrt(2/3)


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The two square roots are +70 and -70 .


What two square numbers when subtracted make 33?

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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.


What are two square roots for 9?

what is the square root for 64


What are the two square roots of 169?

+13 and -13


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Any number greater than 0 has two square roots, a positive square root and a corresponding negative square root. Rounded to two decimal places, the square roots of 200 are ±14.14.


What are the square roots of 150?

There are two distinct roots of any positive integer, the absolute value and its negative equivalent. Therefore, the square roots of 150, rounded to two decimal places, are ±12.25.


What are the 2 square roots of 18?

The two square roots of 18 are: 4.242641 and -4.242641


What are all the real fourth roots of 256?

The 4th root of 256 is 4


What is the square root of 347?

Any number greater than 0 has two square roots, a positive square root and a corresponding negative square root. Rounded to two decimal places, the square roots of 347 are ±18.63.


What is the square root of twelve?

Any number greater than 0 has two square roots, a positive square root and a corresponding negative square root. Rounded to two decimal places, the square roots of 12 are ±3.46.