Write the Complex Conjugate of the Complex Number $- 7 + \sqrt { 6 } i$

question 15

Multiple Choice

Write the complex conjugate of the complex number. Then multiply the number by its complex conjugate. $- 7 + \sqrt { 6 } i$

• A) \(- 7 - \sqrt { 6 } i , 55\)
• B) \(7 - \sqrt { 6 } i , 55\)
• C) \(- 7 + \sqrt { 6 } i , 55\)
• D) \(7 + \sqrt { 6 } i , 55\)
• E) \(- 6 - \sqrt { 7 } i , 55\)

---

Definitions:

Umbilical Cord

The flexible cord-like structure connecting a fetus to the placenta, delivering nutrients and oxygen while removing waste.

Chorion

The outermost membrane surrounding an embryo in mammals, birds, and reptiles, contributing to the formation of the placenta in placental mammals.

Amnion

A thin membrane forming a closed sac around the embryo in birds, reptiles, and mammals.

Yolk Sac

An extra-embryonic membrane that provides food in the form of stored yolk to the developing embryo in eggs and early vertebrates.