answersLogoWhite

0

The index in a radical indicates the degree of the root being taken. For example, in the radical expression (\sqrt[n]{a}), (n) is the index, which specifies that you are finding the (n)th root of (a). If the index is not written explicitly, as in (\sqrt{a}), it is understood to be 2, indicating a square root. The index helps determine how many times the number must be multiplied by itself to achieve the value under the radical.

User Avatar

AnswerBot

1d ago

What else can I help you with?

Related Questions

What are the parts of radical expression?

Index, radicand, and radical :) lmfao


Parts of a radical expression?

Parts include the index, the radicand, and the radical.


Where is the index in a radical equation?

the index in a radical equation appears above and left of the root symbol and tells you what kind of root the radicand is.


What is a index in algebra?

An index in Algebra is the integer n in a radical defining the n-th root


Where is an index in a radical?

In a radical expression, the index is a number that indicates the degree of the root being taken. It is typically found as a small number positioned to the upper left of the radical symbol. For example, in the expression ( \sqrt[3]{x} ), the index is 3, indicating the cube root of ( x ). If no index is written, it is assumed to be 2, representing the square root.


Name the parts of a radical algebra?

There is the Index, the coefficient and the Radican


What to consider when arranging radicals?

When arranging radicals, it is important to consider the index of the radical, whether or not the radical is mixed or entire, and then the radicand.


Any radical expression with a radicand and an even index is not a real number?

negative


Any radical expression with a negative radicand and a index is a real number?

Odd


How do you evaluate a radical?

There are three steps on how to evaluate a radical. Some of the step-by-step instructions are multiply two radicals with the same index number by simply multiplying the numbers beneath the radicals, divide a radical by another radical with the same index number by simply dividing the numbers inside, and simplify large radicals using the product and quotient rules of radicals.


What is the radical expression of a number indicating which root is meant?

A radical expression represents the root of a number and is indicated by the radical symbol (√). The index of the radical, typically written as a small number to the upper left of the radical symbol, specifies which root is meant; for example, √x denotes the square root, while ∛x denotes the cube root. If the index is omitted, as in √x, it is generally assumed to be 2, indicating a square root.


How do you express something in radical form?

Using a radical (square root) bar. I can't get one on the screen, but I'm sure you know what they look like. Example: fractional exponents can be rewritten in radical form: x2/3 means the cube root of (x2) ... write a radical with an index number 3 to show cube root and the quantity x2 is inside the radical. Any fractional exponent can be done the same way. The denominator of the fractional exponent becomes the index of the radical, but the numerator stays as a whole number exponent in the radical.