Q: Cube root of 7 is a surd but is cube root of negative seven a surd?

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Negative 2 (times) cube root of 54 = -7.55953 Negative 2 (plus) cube root of 54 = 1.77976

yes, you can find a real root to the cube root of any negative real number. There will also be two complex roots which satisfy it, as well.

1

2 cube root 24 plus 3 cube root 81 is 18.7492444

cube root of 123 = 4.9732

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The cube root of a negative number is negative

Negative 2 (times) cube root of 54 = -7.55953 Negative 2 (plus) cube root of 54 = 1.77976

The cube root of a negative number is negative.

Yes as for example the cube root of -27 is -3

No, the cube root of -9 is an irrational number.

The cube root of -108 is -3*cuberoot(4) The cube root of 3-108 can't be reduced, but it's about 4.7

-7

It is: -2

- 3.419951893

It is -0.5

yes, you can find a real root to the cube root of any negative real number. There will also be two complex roots which satisfy it, as well.

no, -6 is the cube root of -216.