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Find the modulus and argument of the following complex number. z=(3-2j) (1+2j), giving the principal value in exact form. 4 z= 65, arg (z) =n- tan 7 B Z=/ 65, arg (z) =tan-( 4 z=V 65, arg (z) =tan-(-)-A 7. z|=/65 : arg (z) = tan-(-)

Find the modulus and argument of the following complex number. z=(3-2j) (1+2j), giving the principal value in exact form. 4 z= 65, arg (z) =n- tan 7 B Z=/ 65, arg (z) =tan-( 4 z=V 65, arg (z) =tan-(-)-A 7. z|=/65 : arg (z) = tan-(-)

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Find the modulus and argument of the following complex number. z=(3-2j) (1+2j), giving the principal value in exact form. A Iz=V65, arg (z) =1- tan -1, 7 |z| =/65, arg (z) =tan-"(-) (c) z=V65, arg (z) = tan D z =V 65 : arg (z) = tan
Transcribed Image Text:Find the modulus and argument of the following complex number. z=(3-2j) (1+2j), giving the principal value in exact form. A Iz=V65, arg (z) =1- tan -1, 7 |z| =/65, arg (z) =tan-"(-) (c) z=V65, arg (z) = tan D z =V 65 : arg (z) = tan
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