Sets 2
2 marks · HardThe universal set is .
Let , .
List the elements belonging to .
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{ c, d }
Also accept: { d, c }
Common mistakes: Including elements not in both sets; Listing elements outside U
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Marking points
B2 · 2 marks · Both elements and listed, no extras.
Worked solution
The elements in both X and Y are c and d, so .