Competitive Exam Question|Argand Plane|Argument Or Amplitude|Principal value of argument|Questions

Modules || Argument || Amplitude

Argument | Amplitude | Polar Form

Find the principal argument of (-2i).

Principal argument of z=-1-i sqrt(3)

OMR|Argand Plane|Polar Form Of A Complex Number|Questions|Quadratic Equations

Find the modulus and principal argument of -4.

Exercise Questions |Properties Of Argument Of Complex Numbers|OMR

Study the following instructions carefully and then answer the question that follow . making icisions about importatn questions, is desirable that a candidate is able to distinguish between 'strong' and 'weak' assuments so far as they relate to the questions. weak' arguments may not be directly related to trivial aspect of the question. Each question below is followed by two arguments numbered and ll. You have to decide which of the arguments is a 'strong' argument and which is a weak'. Statemetn Should government close down loos-making public sector enterprises ? Arguments I. No, all employees will lose their jobs, security and earning, what whould they do ? II. Yes in a competitive world , the rule is 'survival of the fittest'.

Find the modulus and principal argument of -2-i