Question

Vii) find the modulus and amplitude of 3 complex number ​

Answer 1

z=3+i(0)

⇒∣z∣=

(3)

2

+(0)

2

=3

⇒θ=tan

−1

∣

∣

∣

∣

∣

(3)

(0)

∣

∣

∣

∣

∣

=0