Arrange the following sets in increasing order of their cardinality:
A. A1 = {{1, 2}, {3}}
B. A2 = {{1}, {2}, {3}, {4}}
C. A3 = {{1, 2, 3, 4, 5, 6}}
D. A4 = {{1, 2}, {2, 3, 4}, {5}}
E. A5 = {{1}, {2}, {3}, {4}, {5}}
Choose the correct answer from the options given below:
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Correct answer: D. C, A, D, B, E
Explanation
Cardinalities (number of elements, which are sets): A3 = 1, A1 = 2, A4 = 3, A2 = 4, A5 = 5.More Discrete Structures and Optimisation questions
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