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Discrete Mathematics
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Prove that in a tree with maximum degree , there are at least leaves
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Discrete Mathematics
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admin_rational
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graph
theory
tree
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1
answer
20 persons are sitting around a table. How many ways can we choose 3 persons, no two of whom are neighbours?
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Discrete Mathematics
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Junky
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48
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0
votes
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Find the number of all 20digit integers in which no two consecutive digits are the same.
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Discrete Mathematics
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Junky
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74
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+1
vote
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Suppose the maximum degree of a tree T is 4. If n1(T) = 20, n2(T) = n3(T) = n4(T), find the number of vertices of T.
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Discrete Mathematics
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admin_rational
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graph
theory
tree
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Give an example of a connected planar graph with $v$ vertices, $e$ edges and $k$ components such $e=3v6k$.
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Discrete Mathematics
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admin_rational
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graph
theory
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CSIR UGC NET June 2019 Part A Question 5
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Discrete Mathematics
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admin_rational
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121
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jun
2019
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CSIR UGC NET June 2019 Part A Question 4
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Discrete Mathematics
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42
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jun
2019
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CSIR UGC NET June 2019 Part A Question 3
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Discrete Mathematics
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admin_rational
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86
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jun
2019
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CSIR UGC NET June 2019 Part A Question 2
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Discrete Mathematics
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admin_rational
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51
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jun
2019
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CSIR UGC NET June 2019 Part A Question 1
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Discrete Mathematics
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117
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jun
2019
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