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Question
State whether the given pair of set is equal or equivalent.
A = {days of the week starting with letter S} and
B = {days of the week starting with letter T}.
Solution
A = {days of the week starting with letter S}
= {Sunday, Saturday}
and B = {days of the week starting with letter T}.
= {Tuesday, Thursday}
These are equivalent sets as both have equal number of elements.
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