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GATE CS 2022: Discrete mathematics 2
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Question 1
If the number of elements in a set is ‘n’, then?
Question 2
Which of the following statements is/are True?
S1 : In a lattice every two elements need not have both join and meet.
S2 : In a distributive lattice L, a given element can have atmost one complement.
S1 : In a lattice every two elements need not have both join and meet.
S2 : In a distributive lattice L, a given element can have atmost one complement.
Question 3
Condition for monoid is __________
Question 4
A group (M,*) is said to be abelian if ___________
Question 5
Consider ‘G’ be a simple graph with 25 vertices and 100 edges. The size of minimum vertex cover is 8. What is the size of maximum independent set of ‘G’?
Question 6
Consider the following graph:
The chromatic number of the above graph is ________.
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Sep 23GATE & PSU CS