Question

compute the modulus and arguement
a.1+i
b.4-4i
c.2+5i
d.2(cos(2pi/3)+i sin(2pi/3))

Answer 1

pellet! I DIDN'T SAVE MY RESPONSE

Answer 2

Sorry bro, going to sleep anyways. Well, just remember the modulus is the distance of the complex number from zero or the absolute value of it and the argument is the angle formed when you draw a segment from origin to complex number.

Here, use this document to help you.

http://www.mathcentre.ac.uk/resources/sigma%20complex%20number%20leaflets/sigma-complex9-2009-1.pdf