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Earn +20 ptsQ: Is 3 radical 27 rational
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Are all radical expressions irrational?
No. Radical(9) is +3 or -3, both of which are rational.
What is the Simplest radical form of the square root of 108?
Radical(27) can be simplified to 3*radical(3), so the correct answer is 6*radical(3).
Square root of 27 in simplified radical form?
3 sqrt (3)Put the radical where the "sqrt" is with the second 3 inside.
How are rational exponents related to radicals?
You can represent a radical with a rational exponent. For example the nth root of a number m can be written as m1/n . If n was 2 for example, then it is the square root. So square root of 3 or radical 3 is written sqrt(3) or 31/2 .
What is a rational whose cube root is a whole number?
How about 27 whose cube root is 3 which is a rational whole number.
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