Recent content by supundika

  1. S

    Suggest me a title for the final project in computing.

    Suggest me a title for the final project in computing. Hi, I'm studying for the final year of the Bsc degree in computing. And I have to submit a final year project title on this monday. And all the sugetions that I had were ignored by my superviser. I would be glad if anybody could...
  2. S

    Proving Statements to Help You Out

    Moderator's note: Same goes for you
  3. S

    Probability Question that involves alot of counting

    The answers for the questions with explanations Here I have explained in detail how I got to the probability and how I calculated each one. But we can use (12C1 etc.) and solve it as well. If we take the four people as -> a,b,c,d E1=[abcd] = 12 { If all four people have the same birth...
  4. S

    Prove that an integer with digits '1' is not a perfect square.

    The answer to this question Tn=a+(n-1)d a=11 ...n d=10 ......1 T1=11+(1-1)10 = 11 ......2 T2=11+(2-1)10 = 111 ......3 T3=11+(3-1)10 = 111 . . . . . Tn=a+(n-1)d .......2 To be a perfect square = x = Tn 11 is not a squared number and it is an odd number so...
  5. S

    Proving x=z Using Boolean Algebra Properties

    The solution for this problem Here the first statement (x=z)it self is the place you all have missed. And it has the soution. Hence you might be starting this formula from the middle. Becuse of that x=(y+z)x is your starting point. xy+xz becomes yz+xz because (x=z;first statement) so...
Back
Top