Recent questions in Engineering Mathematics

22 votes
3 answers
8802
61 votes
8 answers
8803
22 votes
5 answers
8805
33 votes
8 answers
8807
Consider the following Hasse diagrams. Which all of the above represent a lattice?(i) and (iv) only(ii) and (iii) only(iii) only(i), (ii) and (iv) only
43 votes
6 answers
8808
38 votes
3 answers
8810
14 votes
3 answers
8811
34 votes
5 answers
8812
What is the probability that in a randomly chosen group of $r$ people at least three people have the same birthday?$1-\dfrac{365-364 \dots (365-r+1)}{365^{r}}$$\dfrac{365...
68 votes
9 answers
8814
58 votes
7 answers
8815
What is the size of the smallest $\textsf{MIS}$ (Maximal Independent Set) of a chain of nine nodes?$5$$4$$3$$2$
34 votes
4 answers
8816
19 votes
2 answers
8818
6 votes
1 answer
8820
The Fibonacci sequence $\{f_1, f_2, f_3 \ldots f_n\}$ is defined by the following recurrence:$$f_{n+2} = f_{n+1} + f_n, n \geq 1; f_2 =1:f_1=1$$Prove by induction that ev...