Solve for x and y. (3x + 4j)(4+ 3j) = 3e2)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 104E
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20. Solve for x and y. (3x + 4j)(4+3j) = 3e²j
21. Let A = 3 L 40°
B = 9 L 75°
Evaluate
а. АВ
b. A/B
A + B
d. A2 + B²
ЗА — 4B
С.
е.
Transcribed Image Text:20. Solve for x and y. (3x + 4j)(4+3j) = 3e²j 21. Let A = 3 L 40° B = 9 L 75° Evaluate а. АВ b. A/B A + B d. A2 + B² ЗА — 4B С. е.
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