let d30 = {1, 2, 3, 5, 6, 10, 15, 30} and relation i be a partial ordering on

Question

let d30 = {1, 2, 3, 5, 6, 10, 15, 30} and relation i be a partial ordering on d30. the lub of 10 and 15 respectively is

Options:

A . 1

B . 5

C . 15

D . 30

Answer: Option D
Explanation :

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