

MCQOPTIONS
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1. |
Suppose P(h) is a group of permutations and identity permutation(id) belongs to P(c). If (c)=c then which of the following is true? |
A. | <sup>-1</sup> P(h) |
B. | <sup>-1</sup> P(h) |
C. | <sup>-1</sup> P(h) |
D. | <sup>-1</sup> P(h) |
Answer» C. <sup>-1</sup> P(h) | |