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- Question 1, Review Exercise 1 @fsc-part1-kpk:sol:unit01
- (b) negative * %%(c)%% $0$ * (d) cannot be determined \\ <btn type="link" collapse="a4">See ... tn><collapse id="a4" collapsed="true">(D): cannot be determined </collapse> v. If $z=x+iy$ and $|\df
- Unit 1: Complex Numbers (Solutions)
- tions. After reading this unit the students will be able to * Recall complex number $z$ represe
- Unit 10: Trigonometric Identities of Sum and Difference of Angles (Solutions)
- tions. After reading this unit the students will be able to * Define allied angles * Use fundame
- Question 8, Exercise 1.2 @fsc-part1-kpk:sol:unit01
- at $z$ is pure imaginary, then its real part will be zero, that is, $a=0$. Using it in (1), we get $$