**Asked by:**Rickie McLaughlin

**Updated:**12 October 2021 03:55:00 PM

# How to find the conjugate?

You find the complex conjugate simply by changing the sign of the imaginary part of the complex number. To find the complex conjugate of 4+7i we change the sign of the imaginary part. Thus the complex conjugate of 4+7i is 4 - 7i.

## With that being said, what is the conjugate of (- 3 2i?

As a general rule, the complex conjugate of a+bi is a−bi . Therefore, the complex conjugate of 3−2i is 3+2i .## Keeping this in mind how do you find the conjugate of a radical?

A conjugate is the same two term expression but with the sign in the middle changed. So, for example, if you have 3+√2, the conjugate would be 3−√2.## In addition people ask what is the conjugate of any number?

Every complex number has another complex number associated with it, known as the complex conjugate. A complex conjugate of a complex number is another complex number that has the same real part as the original complex number and the imaginary part has the same magnitude but opposite sign.## Do you have your own answer or clarification?

### Related questions and answers

#### What is 4 3i divided by its conjugate?

Dividing Complex Numbers The conjugate of 4 + 3i is found by retaining the real part (4) and reversing only the sign of the imaginary part (that is, 3i becomes -3i) (4 + 3i)(4 - 3i) = 16 - 12i + 12i - 9i2 Notice that -12i and 12i cancel.

#### What is the conjugate of 5 7i?

To find a complex conjugate, simply change the sign of the imaginary part (the part with the i ). This means that it either goes from positive to negative or from negative to positive. As a general rule, the complex conjugate of a+bi is a−bi . Therefore, the complex conjugate of 5−7i is 5+7i .

#### What is a conjugate in grammar?

Grammarly. Verb conjugation refers to how a verb changes to show a different person, tense, number or mood.

#### What is the conjugate of 5 root 3?

Answer: conjugate of 5+√3 is 5−√3 . So, the correct answer is “Option B”.

#### What is the conjugate of 3 i?

The given complex number is 3+i. Here, a=3 and b=1. Therefore, the Conjugate of the complex number 3+i is 3-i.

#### What is the conjugate of 3?

In above example √3+1 is used as rationalizing factor which is a conjugate to √3-1 .

#### What is the conjugate of 2 5i?

Answer: The conjugate is 2+5i and the product is 29. Our complex number is 2-5i.

#### What is an example of a conjugate?

The definition of conjugate is two or more things joined together. An example of conjugate is a relationship when the people are married. An example of conjugate is an official declaring two people married. An example of conjugate is to show different forms of the word "be" such as was, were, being and been.

#### What is another word for conjugate?

What is another word for conjugate?

combine | unite |
---|---|

fuse | marry |

join | couple |

coalesce | interfuse |

connect | unify |

#### What is the conjugate in math?

What are the math Conjugates? A math conjugate is formed by changing the sign between two terms in a binomial. For instance, the conjugate of x+y is x−y . We can also say that x+y is a conjugate of x−y . In other words, the two binomials are conjugates of each other.

#### What is the conjugate of 1?

The conjugate of a complex number a + bi (with real coefficients a, b) is what you get when you "replace" i with -i, namely a - bi. For example, the conjugate of i is -i, the "other" square root of -1.

#### What is the conjugate of Z?

You can easily check that a complex number z = x + yi times its conjugate x – yi is the square of its absolute value |z|2. Therefore, 1/z is the conjugate of z divided by the square of its absolute value |z|2.

#### What is the conjugate of 5?

Aviv S. The conjugate of 5 is 5 .

#### What is a conjugate in math?

What are the math Conjugates? A math conjugate is formed by changing the sign between two terms in a binomial. For instance, the conjugate of x+y is x−y . We can also say that x+y is a conjugate of x−y . In other words, the two binomials are conjugates of each other.

#### What is z * z conjugate?

For example, if |z| = 2, as in the diagram, then |1/z| = 1/2. It also means the argument for 1/z is the negation of that for z. That is called the complex conjugate of z. It has the same real component x, but the imaginary component is negated.

#### What is the sign of conjugate?

The notation for the complex conjugate of z is either ˉz or z∗. The complex conjugate has the same real part as z and the same imaginary part but with the opposite sign. That is, if z=a+ib, then z∗=a−ib. In polar complex form, the complex conjugate of reiθ is re−iθ.

#### How do you divide a conjugate?

To divide complex numbers, you must multiply by the conjugate. To find the conjugate of a complex number all you have to do is change the sign between the two terms in the denominator. Step 2: Distribute (or FOIL) in both the numerator and denominator to remove the parenthesis.

#### What does it mean to find the conjugate?

The term conjugate means a pair of things joined together. These two things are exactly the same except for one pair of features that are actually opposite of each other.

#### What is the conjugate of 1/2 i?

For 1+2i, the conjugate is 1-2i.

#### What is the conjugate of 1 i?

The conjugate of a complex number a + bi (with real coefficients a, b) is what you get when you "replace" i with -i, namely a - bi. For example, the conjugate of i is -i, the "other" square root of -1.

#### What is conjugate in math?

A math conjugate is formed by changing the sign between two terms in a binomial. For instance, the conjugate of x+y is x−y . We can also say that x+y is a conjugate of x−y . In other words, the two binomials are conjugates of each other.

#### What is the conjugate of 2?

Explanation: Just like the conjugate of 2+x is 2−x , the complex conjugate of 2+i is 2−i . To generalize the rule, the complex conjugate of a+bi is a−bi - the constant stays the same, and it's added to the opposite of the complex number.

#### What is the conjugate of z 3 i?

The conjugate of a complex number is sometimes referred to as the complex conjugate. If z represents a complex number, then its conjugate is represented by z. Example If z =3+4i, then the conjugate of z is z = 3 − 4i.