14 votes
5 answers
92
The number of permutation of $\{1,2,3,4,5\}$ that keep at least one integer fixed is.$81$$76$$120$$60$
0 votes
2 answers
93
let G=(V,E) be an connected graph, let $\left | V \right |= n$Find largest value of n such thati) G is complete &ii) G is bipartitewith valid proof
0 votes
1 answer
94
Justify your answer with valid reason$\phi \epsilon \left \{ A \right \} \wedge \phi \subseteq \left \{ A \right \}$Where A is an non empty set $\left | A \right | \neq 0...
1 votes
2 answers
95
Write the set$\left \{ \phi ,\left \{ \phi \right \} \right \}-\phi$
0 votes
0 answers
96
Write the set$\phi \cap \left \{ \phi \right \}$
0 votes
1 answer
97
Let S be a set of n elements and let p(S) be its power set. Then find total number of ordered pairs such that $s1 \cap s2 = \phi$ where s1 & s2 are subset of p(s)
3 votes
1 answer
98
There exist an schedule which serializable but is neither view serializable nor conflict serializable ?