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Question: Answered & Verified by Expert
A group $(G, *)$ has 10 elements. The minimum number of elements of $G$, which are their own inverses is
MathematicsMathematical ReasoningKCETKCET 2007
Options:
  • A 2
  • B 1
  • C 9
  • D 0
Solution:
2536 Upvotes Verified Answer
The correct answer is: 1
Since, identity element is its own inverse. So, minimum number of element is 1 .

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