Question

find the modulus of Z =-√3 +i​

Answer 1

z=− 3 +i

Modulus

∣z∣= (− 3 ) +1 2

= 3+1

=2

∣z∣=2

Argument

θ=tan −1 ab

=tan −1− 31=−30

∴θ=180−30=150

θ=150× 180π

θ= 65π