/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q. 2 In the complex number system, fi... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 4: Q. 2 (page 215)

In the complex number system, find the complex solutions of the equationx2+2x+2=0

Short Answer

Expert verified

The roots of the polynomial is-1+i,-1-i

Step by step solution

01

Given information

We are given a polynomialx2+2x+2=0

02

Solve using quadratic formula

We have,

x2+2x+2=0

hence,

x=-b卤b2-4ac2ax=-2卤4-82x=-2卤2i2x=-1卤i

03

Conclusion

The roots of the polynomial is-1+i,-1-i

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

True or False : The graph off(x)=xx-3 is above the x-axis for x<0or x>3, so the solution set of the inequality xx-3鈮�0is {x:x鈮�0orx鈮�3}..

Find the real zeros of f. Use the real zeros to factor f.

f(x)=3x3-7x2+12x-28

In Problems 57鈥� 62, find the real zeros of f. If necessary, round to two decimal places.

f(x)=x3+19.5x2-1021x+1000.5

Find the real zeros of f. Use the real zeros to factor f.

f(x)=x3-8x2+17x-6

Find a rational function that might have the given graph.
See all solutions

Recommended explanations on Math Textbooks

Calculus

Read Explanation

Pure Maths

Read Explanation

Mechanics Maths

Read Explanation

Applied Mathematics

Read Explanation

Logic and Functions

Read Explanation

Discrete Mathematics

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.