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{1, i, -i, -1} is __________
  • a)
    semigroup
  • b)
    subgroup
  • c)
    cyclic group
  • d)
    abelian group
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
{1, i, -i, -1} is __________a)semigroupb)subgroupc)cyclic groupd)abeli...
The set of complex numbers {1, i, -i, -1} under multiplication operation is a cyclic group. Two generators i and -i will covers all the elements of this group. Hence, it is a cyclic group.
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{1, i, -i, -1} is __________a)semigroupb)subgroupc)cyclic groupd)abelian groupCorrect answer is option 'C'. Can you explain this answer?
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