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What is the number or expression inside a radical?
A square root
You write a radical sign to indicate a square root The number under this sign is called the radical?
False
What is the the positive square root of a number indicated by the radical sign?
It is the principal square root.
Is radical 64 a rational number?
The square root of 64 is 8, which is a rational number.
How do you find negative square root of 49?
You don't. If the negative sign is outside the radical, then you take the square root of the number and apply the negative. If the negative sign is inside the radical, you will have an imaginary number.
What is the radical of 5?
The square root (radical) of 5 is about 2.2361 (an irrational number)
How can you tell the value of a radical is a rational number?
If the number inside the radical is a perfect square or a ratio of perfect squares.
Change a mixed radical to an entire radical?
you have to square the outside number and then multiply it by the number inside the squareroot sign.
What is the square number of 32?
4 radical 2
What is the number or expression inside a radical?
A square root
What are the square roots in radical form?
it the number that is simfilied
Is radical 25 a real number?
If by "radical" you mean "square root of", then yes. Both square roots of 25 are real numbers.
How do you square root and simplify?
Get a calculator with the radical sign, press on whatever number you want to square root, and then press on the radical sign.
What is radical x times radical x?
"Radical x times radical x" could be interpreted as the square root of x times the square root of x - in which case the product would be x (the number under the radical sign)
What is the square root of 14 in radical form?
The square root of 14 is already in its simplest radical form. The number itself is roughly 3.7416573867739413
What is i2 radical 20?
the letter i means a complex number. it means square root of -1. whenever you have numbers outside the radical all you have to do is square them to get them inside the radical.so square i and square 2i2 radical 20 is the same are your new form... radical negative 80but your numerical answer is 8.94i
You write a radical sign to indicate a square root The number under this sign is called the radical?
False
