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Are all cube roots rational

Updated: 10/15/2022
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11y ago

Best Answer

No, the vast majority are not.

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8y ago
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Q: Are all cube roots rational
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What is prime with cube roots?

All numbers have cube roots (not necessarily integral cube roots) so every prime has cube roots.


What are all the possible rational roots of -39?

-39 has no rational roots.


What are the 4 kinds of roots?

Not sure what answer you are looking for, but here are 4 types of roots in math. First is a square roots, next is cube roots, then the nth roots, and lastly rational roots.


Are all square roots rational numbers?

No. Lots of square roots are not rational. Only the square roots of perfect square numbers are rational. So for example, the square root of 2 is not rational and the square root of 4 is rational.


Is the cubes root of negative 125 rational?

One of them is: -5 = -5/1 The other two cube roots are complex numbers.


Are all square roots are irrational numbers?

No. The square roots of perfect squares are rational.


Can the rational zero test be used to find irrational roots as well as rational roots?

Rational zero test cannot be used to find irrational roots as well as rational roots.


Do negative numbers have cube roots cube roots?

Yes.


If three different irrational numbers are multiplied is the result an irrational number?

Not necessarily. The cube roots of 4, 6 and 9 are all irrational (and different). But their product is 6, not just rational, but an integer.


Are all square roots of even numbers rational?

No. The square roots 8 are irrational, as are the square roots of most even numbers.


What are all the real cube roots of 0.125?

They are 0.5 : it is a triple root.


How many real cube roots does any positive number have?

there is no cube roots in negative