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Find the modulus and amplitude of
the complex number :z=1+i
Answers
Answered by
1
Answer:
Let z=1−i.
Now ∣z∣=
1
2
+(−1)
2
=
2
.
Since the point lies on the fourth quadrant then the amplitude of the complex number z is −tan
−1
∣
∣
∣
∣
∣
1
−1
∣
∣
∣
∣
∣
=−
4
π
.
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