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Question

Consider the set B* of all strings over the alphabet set B = {0, 1} with the concatenation operator for strings ________

a.

does not form a group

b.

does not have the right identity element

c.

forms a non-commutative group

d.

forms a group if the empty string is removed from

Posted under Discrete Mathematics

Answer: (a).does not form a group

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Q. Consider the set B* of all strings over the alphabet set B = {0, 1} with the concatenation operator for strings ________

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