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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.
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Why do the properties for solving for exponential expressions apply to radical expressions as well?
A radical is an exponent, stupid.
Is radical 9 irrational?
The square root of 9 is irrational
Is radical 42 irrational?
Yes, it is.
What is the radical of 5?
The square root (radical) of 5 is about 2.2361 (an irrational number)
What are mathematical expressions containing irrational roots of numbers?
surds:- if this is for the Mail on Sunday GK crossword YES IT IS
Are all radical expressions irrational?
No. Radical(9) is +3 or -3, both of which are rational.
Why do the properties for solving for exponential expressions apply to radical expressions as well?
A radical is an exponent, stupid.
What makes radical expressions like terms?
Radical expressions are called like radical expressionsif the indexes are the same and the radicands are identical.
Why is it important to simplify radical expressions before subtracting or adding and how is adding a radical expression similar to adding a polynomial expression and provide an example?
Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify..
Is radical 9 irrational?
The square root of 9 is irrational
Is radical 42 irrational?
Yes, it is.
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 3.45 an irrational number?
Yes.
Is radical 121 rational or irrational?
rational
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.
