Math, asked by liannaalmenanza, 5 months ago

9). Given: F = { 11, 12, 14, 15, 17, 18, 19, 20, 21 }. Then, n(F) = 9 is its
A. element
B. complement
C. subset
D. cardinality

Answers

Answered by incharawonder5

0

the answer for this question is b

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