Mark each of the following true or false. ___ a. Every factor group of a cyclic group
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Mark each of the following true or false.
___ a. Every factor group of a cyclic group is cyclic.
___ b. A factor group of a noncyclic group is again noncyclic.
___ c. R/Z under addition has no element of order 2.
___ d. R/Z under addition has elements of order n for all n ∈ Z+.
___ e. R/Z under addition has an infinite number of elements of order 4.
___ f. If the commutator subgroup C of a group G is { e}, then G is abelian.
___ g. If G / H is abelian, then the commutator subgroup of C of G contains H.
___ h. The commutator subgroup of a simple group G must be G itself.
___ i. The commutator subgroup of a nonabelian simple group G must be G itself.
___ j. All nontrivial finite simple groups have prime order.
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