Table of Contents

- 1 What is a fact about exponent?
- 2 Who invented exponents?
- 3 What is the special name for exponent?
- 4 What is the symbol of exponent?
- 5 Who is the father of exponents?
- 6 What is result of exponent called?
- 7 What do you call the exponent of a number?
- 8 Which is the exponent for 2 to the 4th power?
- 9 What does the exponent of 8 2 mean?

## What is a fact about exponent?

In mathematics, an exponent indicates how many copies of a number (known as the base) is multiplied together. Exponents are used in algebra. Exponentiation is a way of shortening the process/equation of repeatedly multiplying many copies of a number.

### Who invented exponents?

René Descartes

Early in the 17th century, the first form of our modern exponential notation was introduced by René Descartes in his text titled La Géométrie; there, the notation is introduced in Book I.

#### What is the special name for exponent?

It is written as a small number to the right and above the base number. (The exponent “2” says to use the 8 two times in a multiplication.) (The exponent “3” says to use the 5 three times in a multiplication.) Other names for exponent are index or power.

**What are the 3 main exponent rules?**

Rule 1: To multiply identical bases, add the exponents. Rule 2: To divide identical bases, subtract the exponents. Rule 3: When there are two or more exponents and only one base, multiply the exponents.

**What do you mean by exponent?**

An exponent is a number or letter written above and to the right of a mathematical expression called the base. x is the base and n is the exponent or power. Definition: If x is a positive number and n is its exponent, then xn means x is multiplied by itself n times.

## What is the symbol of exponent?

^

The caret (^) is used as the exponentiation operator. Note: The exponent operator should not be confused with the base-10 exponent symbol. An uppercase letter “E”, or lowercase letter “e” can be used as a base-10 exponent (scientific notation) symbol in a numeric literal.

### Who is the father of exponents?

Jacob Bernoulli wrote an important paper in 1684 about algebra and exponents. There are earlier references to the word exponent (before BC). Another word for it is: powers, or how many times a number is multiplied, or “squared.”

#### What is result of exponent called?

The correct answer is power. In an expression like bx, b is called the base, x is most commonly called the exponent but sometimes called the index (actually power is also commonly used, but erroneously), and the overall result is called the power.

**What is the law of exponent?**

Definition of law of exponents : one of a set of rules in algebra: exponents of numbers are added when the numbers are multiplied, subtracted when the numbers are divided, and multiplied when raised by still another exponent: am×aⁿ=am+n; am÷aⁿ=am−n; (am)ⁿ=amn.

**How many laws are there in exponents?**

There are seven exponent rules, or laws of exponents, that your students need to learn. Each rule shows how to solve different types of math equations and how to add, subtract, multiply and divide exponents.

## What do you call the exponent of a number?

The exponent of a number says how many times to use the number in a multiplication. In words: 8 2 could be called “8 to the power 2” or “8 to the second power”, or simply “8 squared”. Exponents are also called Powers or Indices.

### Which is the exponent for 2 to the 4th power?

In words: 2 4 could be called “2 to the fourth power” or “2 to the power 4” or simply “2 to the 4th” Exponents make it easier to write and use many multiplications. Sometimes people use the ^ symbol (above the 6 on your keyboard), as it is easy to type. Example: 2^4 is the same as 2 4. 2^4 = 2 × 2 × 2 × 2 = 16; Negative Exponents.

#### What does the exponent of 8 2 mean?

The exponent of a number says how many times to use the number in a multiplication. In 8 2 the “2” says to use 8 twice in a multiplication, so 8 2 = 8 × 8 = 64.

**Why are exponents called powers and indices in math?**

Exponents are also called Powers or Indices. Exponents make it easier to write and use many multiplications You can multiply any number by itself as many times as you want using exponents. Sometimes people use the ^ symbol (above the 6 on your keyboard), as it is easy to type.