math question

[madan159]

 

[AAestar]

this?

 

[madan159]

solve its graphically or by inspetion.

 

[madan159]

please help me to draw argand diagram and to shade the portion asked in question paper of Q.No. 7 (b).i have successfully draw the argand diagram and confusing which portion i have to shade.

 

[destined007]

 

[madan159]

what is the value of complex i^3

 

[destined007]

i^3=i x i^2 where i^2 is -1
so i^3 is -i

 

[madan159]

please help me 9 (ii).