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Discrete Maths : Nuclear Quiz 2
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Question 1
Let A and B be finite sets with | A | = n and | B | = m. How many functions are possible from A to B with A as the domain?
Question 2
The inverse of function f(x) = x3 + 2 is ____________
Question 3
Consider the poset ({3, 5,9, 15, 24, 45},|).
Which of the following is correct for the given poset?
Question 4
Let A ={1, 2, 3, ………, 10}. A relation R on A is defined by “a R b iff a is divisor of b”.
Number of edges in the Hasse diagram of the poset
Question 5
The following is the Hasse diagram of the poset [{a, b, c, d, e}, ≤]
The poset is
The poset is
Question 6
______ and _______ are the two binary operations defined for lattices.
Question 7
Condition for monoid is __________
Question 8
A group (M,*) is said to be abelian if ___________
Question 9
A subgroup has the properties of ________
Question 10
Let G be a finite group on 84 elements. The size of a largest possible proper subgroup of G is _______ .
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