Find the modulus and argument of the following complex number. z= (3+2j) (- 1+2j), giving the principal value in degrees to 3 d.p. A =V65, arg (z) = - 150.2550 B =/65, arg (z) = 150.2550 © I:l=/65, arg (2) = - 29.7450 D=/65, arg (z) =29.7350
Find the modulus and argument of the following complex number. z= (3+2j) (- 1+2j), giving the principal value in degrees to 3 d.p. A =V65, arg (z) = - 150.2550 B =/65, arg (z) = 150.2550 © I:l=/65, arg (2) = - 29.7450 D=/65, arg (z) =29.7350
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.5: Trigonometric Form For Complex Numbers
Problem 13E
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