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Are radical expressions irrational?
If the value applied in the radical is not a perfect square, it is irrational. 25; 400; and 625 are perfect squares and are rational when applied in a radical.
Is radical 9 irrational?
The square root of 9 is irrational
What is the radical of 5?
The square root (radical) of 5 is about 2.2361 (an irrational number)
Is square root of 42 rational or irrational?
The square root of 42 is an irrational number
What is the square root of 42 in radical form?
Sqrt(42) cannot be simplified.
Are radical expressions irrational?
If the value applied in the radical is not a perfect square, it is irrational. 25; 400; and 625 are perfect squares and are rational when applied in a radical.
Is radical 9 irrational?
The square root of 9 is irrational
Is radical 49 irrational?
No, it is rational.
Is every number that contains a radical classified as an irrational number justify your response?
No. Sqrt(-4) contains a radical but it not irrational; it is imaginary.
What is the radical of 5?
The square root (radical) of 5 is about 2.2361 (an irrational number)
Is radical 121 rational or irrational?
rational
Is radical 3.45 an irrational number?
Yes.
What do you call a root of a number that is irrational in character?
The root of an irrational doesn't have any specific name - radical pi is just radical pi, for example.
Are all radical expressions irrational?
No. Radical(9) is +3 or -3, both of which are rational.
Is square root of 42 rational or irrational?
The square root of 42 is an irrational number
Is the square root of 42 rational or irrational?
Irrational.
Are all irrational numbers radical?
No they are not. The numbers Pi and e are irrational and are not radicals. There are many others.
