Discrete Maths (DM) - Assignment No. 2
Discrete Maths (DM) - Assignment No. 2 Q. 1: How many friends must you have to guarantee that atleast five of them will have birthday in the same month. Q. 2: Solve the recurrence relation a. a r+2 -a r+1 -6a r =4. b. a n =6a n-1 +11a n-2 -6a n-3 given a 0 =20, a 1 =5 and a 2 =15. Q. 3: a. Consider Group G={1,2,3,4,5,6) under multiplication modulo 7 find multiplication modulo 7. b. Let G be the set of rational numbers other than 1. Lets define an operation * on G by a*b=a+b-ab for all a,b c. Prove that (G,*) is a group. Q. 4: Let H be a parity check matrix, determine the group code e H : B3->B 6 . H = 1 0 0 0 1 1 1 1 1 1 0 0 0 1 0 0 0 1 Q. 5: Prove that a connected graph G is an Eulerian graph if and only if all vertices of G are of even degree. Q. 6: What is Travelling Salesperson Problem? How is it solved? Solution for DM assignment 2 is given below. https://drive.google.com/file/d/1POeHvcWZ4DxOY-7m6qKdfLgsByLAu1oh/view?usp=