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.
A radical is an exponent, stupid.
The square root of 9 is irrational
Yes, it is.
The square root (radical) of 5 is about 2.2361 (an irrational number)
surds:- if this is for the Mail on Sunday GK crossword YES IT IS
No. Radical(9) is +3 or -3, both of which are rational.
A radical is an exponent, stupid.
Radical expressions are called like radical expressionsif the indexes are the same and the radicands are identical.
The square root of 9 is irrational
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..
No, it is rational.
Yes, it is.
No. Sqrt(-4) contains a radical but it not irrational; it is imaginary.
The square root (radical) of 5 is about 2.2361 (an irrational number)
Yes.
rational
The root of an irrational doesn't have any specific name - radical pi is just radical pi, for example.