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radical expresion
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What do you call the combination of a radical sign with the number?
A surd, I suspect.
What is the number under the radical sign known as?
The number under the radical sign (also known as the radical) is called the radican.
What is the number under the radical?
A number under a radical sign is known as a radicand.
You write a radical sign to indicate a square root The number under this sign is called the radical?
False
If a radical is multiplied by a number or variable you should put the number or variable the radical sign?
before
What do you call the combination of a radical sign with the number?
A surd, I suspect.
What is the number under the radical sign known as?
The number under the radical sign (also known as the radical) is called the radican.
What is the number under the radical?
A number under a radical sign is known as a radicand.
You write a radical sign to indicate a square root The number under this sign is called the radical?
False
If a radical is multiplied by a number or variable you should put the number or variable the radical sign?
before
What is the number under the radical sign?
the number under the radical sign is called the radicand
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.
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.
When you multiply a radical number with another radical number do the radical signs cancel each other out?
Not necessarily. If it is the same radical number, then the signs cancel out. Radical 5 times radical 5 equals 5. But if they are different, then you multiply the numbers and leave them under the radical sign. Example: radical 5 * radical 6 = radical 30
A square root shows a number under?
the radical sign
Is the number under the radical sign called a radicand?
Yes.
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.
