Complex NumbersHard
Question
If z (≠ - 1) is a complex number such that 
is purely imaginary, then |z| is equal to
is purely imaginary, then |z| is equal to Options
A.1
B.2
C.3
D.5
= λi, λ real ⇒ z = 
⇒ |z| = 1More Complex Numbers Questions
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