Show that x = 3 + 4/ is a solution to the equation x2 6x + 25 = 0. We will first substitute 3 + 4i for x in the left side of the equation. Then simplify powers of i and combine like terms to verify that it equals the right side of the equation. ])•: x² - 6x + 25 = 25 - (* - - 16/2) - 18 - 24i + 25 + 16 18 + 25) + (24i – 24i) + 6) =
Show that x = 3 + 4/ is a solution to the equation x2 6x + 25 = 0. We will first substitute 3 + 4i for x in the left side of the equation. Then simplify powers of i and combine like terms to verify that it equals the right side of the equation. ])•: x² - 6x + 25 = 25 - (* - - 16/2) - 18 - 24i + 25 + 16 18 + 25) + (24i – 24i) + 6) =
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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![Show that x = 3 + 4i is a solution to the equation x2 – 6x + 25 = 0.
We will first substitute 3 + 4i for x in the left side of the equation. Then simplify powers of i and combine like terms to verify that it equals the right side of the equation.
x² – 6x + 25 =
+ 25
- (» -|
|+ 107) - 18 - 20 - 25
- 18 - 24i + 25
- (9 + 10
18 + 25) + (24i – 24i)
= 0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd3739150-183d-4402-baa2-11512911a75c%2Fb03bfa18-3209-40d1-a1fa-428c11690465%2Fevbi8nk_processed.png&w=3840&q=75)
Transcribed Image Text:Show that x = 3 + 4i is a solution to the equation x2 – 6x + 25 = 0.
We will first substitute 3 + 4i for x in the left side of the equation. Then simplify powers of i and combine like terms to verify that it equals the right side of the equation.
x² – 6x + 25 =
+ 25
- (» -|
|+ 107) - 18 - 20 - 25
- 18 - 24i + 25
- (9 + 10
18 + 25) + (24i – 24i)
= 0
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