Numerical & Advanced

by Notetube Official•25 questions•hard•9 views

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1.
If |z - 1|/|z + 1| = 2, the locus of z is a circle with center:
2.
(1+i)^{2n} + (1-i)^{2n} for positive integer n equals:
3.
arg((1+i*sqrt(3))/(1-i)) equals:
4.
|1 1 1; 1 w w^2; 1 w^2 w^4| where w is a primitive cube root of unity equals:
5.
The sum of the 5th roots of 32 is:

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