Simplify. .
1 answer:
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Option A:
are irrational numbers.
Solution:
Given numbers:
To which of these are irrational numbers:
<u>Irrational:</u>
An irrational number cannot be written in the form , where a and b are integers and b is non-zero.
(1) cannot be written as
.
So, it is a irrational.
(2)
Cube and cube roots are get canceled.
2 is an integer. So it is not a irrational number.
(3) is in the form
.
So it is not a irrational number.
(4)
Square and square root are get canceled.
9 is an integer. So it is not a irrational number.
(5)
14 cannot be written as form.
So, it is a irrational number.
Therefore are irrational numbers.
Option A is the correct answer.