wiz-icon
MyQuestionIcon
MyQuestionIcon
9
You visited us 9 times! Enjoying our articles? Unlock Full Access!
Question

Find the modulus, argument and the principal argument of the complex numbers.
2+i4i+(1+i)2

Open in App
Solution

=2+i4i+(1+i)2
2+i4i+11+2i
2+i6i
13i+16
16i3
z=16i3
|z|=136+19=56
principal Arg(2)= πtan1(V3V6)πtan1(2)
=πtan1(2)
=π63.44
and arg(2)=2Kπ+π63.44
=2(K+1)π63.44


flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Geometric Representation and Trigonometric Form
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon