Can a radical ever be rational?
2 answers:
A radical can sometimes be radical, if the number under it was a square root. Some examples include radical 9, which would simplify to 3, and radical 64, which would simplify to 8.
Answer:
The right answer is yes, sometimes a radical can be rational.
Step-by-step explanation:
In theory a radical is a number with the next form: , the radicals can be rationals when x is written as zn, where z is an integer.
an example of a rational number that can be a radical is
this is because 125 is a perfect third power of 5 and can be expressed as , and since 5 is an integer we can say is a rational.
another example is
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