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###### Deepak Patra posted an Question
December 23, 2021 • 13:05 pm 30 points
• IIT JAM
• Mathematics (MA)

## 29. let s = {z e c: z = 1} be the circle group under multiplication and i = -1. then the set (0 e r:(e2 is infinite) is (a) empty (b) non-empty and finite (c) c

29. Let S = {z E C: z = 1} be the circle group under multiplication and i = -1. Then the set (0 E R:(e2 is infinite) is (a) empty (b) non-empty and finite (C) countably infinite (d) uncountable

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• ##### Navdeep goyal 1

check attachment C

sir ans given is by this type???

but |z|≠1 for irrational number

here given |z|=1 this is possible when k=....-3,-2,-1,0,1,2,3......

sir z is integer but @ (thita) is real no na .???

Z complex numbers

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