Answered: a. √5x-1=3 b. x(x-8)= -20 c. x4 13x² +…

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Algebra

a. √5x-1=3 b. x(x-8)= -20 c. x4 13x² + 36 = 0

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter1: Solving Linear Equations

Section: Chapter Questions

Problem 15CT

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Question

Solve each equation in the complex number system. Write in a + bi form, if needed.

a. √5x-1=3
b. x(x-8)= -20
c.
x 13x² + 36 = 0

Combination of a real number and an imaginary number. They are numbers of the form a + b , where a and b are real numbers and i is an imaginary unit. Complex numbers are an extended idea of one-dimensional number line to two-dimensional complex plane.

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