a) Find the area of the triangle determined by the given point P₁(1, 2, 4), P2(1,-1, 3), P(-1,-1,2)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section: Chapter Questions
Problem 33RE
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Question
a)
b)
Find the area of the triangle determined by the given point
P₁(1, 2, 4), P2(1,-1, 3), P3(-1,-1, 2)
Given Z=-2-j
i)
ii)
iii)
Find the modulus and the argument of Z
Write down the trigonometric form of Z
Express Z³ in the form of a + jb
c) Solve for W=
(1+j)²
1-j
Then find W
Transcribed Image Text:a) b) Find the area of the triangle determined by the given point P₁(1, 2, 4), P2(1,-1, 3), P3(-1,-1, 2) Given Z=-2-j i) ii) iii) Find the modulus and the argument of Z Write down the trigonometric form of Z Express Z³ in the form of a + jb c) Solve for W= (1+j)² 1-j Then find W
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