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Q: What is the square root of -72?

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The square root of 72 is equivalent to 6 times the square root of 2.

Well, there technically is not a way to simplify the square root of 2, but the simplified version of the square root of 72 is 6 square root 2

6 root(2) = root(36) root(2) = root(36 x 2) = root(72).

36

36

Rounded to two decimal places, the square root of 72 is 8.49.

Yes, it does.

8.485281374

72

The square root of 72 is an irrational number. Since 72 is not a perfect square, the decimal is endless. (just like the value of pi)

0.0278

6 root 2 or 8.485281374

8.5

No.

72

No, they are not.

8.4858.49

203.64696

It isn't.

√-72 = i√(622) = i6√2

No because its square root is an irrational number

Multiply everything by the square root of 3 minus the square root of 2 and then times that by 100 - 72 and divide that by 5

The two square roots of any positive number are the positive square root and the negative square root. The positive square root of 49 is 7, because 72=49, while the negative square root is -7, because -72=49.

Because the square root of it is an irrational number

Yes.