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Math / College Algebra 7 / Chapter 1 / Problem 43

College Algebra | 7th Edition | ISBN: 9780134469164 | Authors: Robert F. Blitzer

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Solved: In Exercises 4045, perform the indicated operations and writethe result in

Chapter 1, Problem 43

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QUESTION:

In Exercises 4045, perform the indicated operations and writethe result in standard form.1 + i1 - i

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QUESTION:

In Exercises 4045, perform the indicated operations and writethe result in standard form.1 + i1 - i

ANSWER:

Step 1 of 2

When there is a fraction with a complex number as a denominator, we want to change the denominator into a real number. In order to do this, we need to multiply the denominator with a number such that the result will be the real number. When an imaginary number is multiplied by another imaginary, the result is a real number. But if we multiply the denominator by we will still have a complex number

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