The Student Room Group

S1 Birthday problem (without permutations)

image.jpegHow would I go about answering this question without using permutations? It's in the textbook before the permutations chapter so I am a bit confused.
Reply 1
Original post by TSRforum
image.jpegHow would I go about answering this question without using permutations? It's in the textbook before the permutations chapter so I am a bit confused.


famous problem
google it while you are waiting
Reply 2
Original post by TSRforum
image.jpegHow would I go about answering this question without using permutations? It's in the textbook before the permutations chapter so I am a bit confused.


I know the answer but unfortunately not the working :frown:

However, @Zacken will probably be able to help
Reply 3
Original post by Andy98
I know the answer but unfortunately not the working :frown:

However, @Zacken will probably be able to help


TeeEm's got this. :cool:
Reply 4
Original post by Zacken
TeeEm's got this. :cool:


Yeah, he ninja'd me :lol:
Reply 5
Original post by Andy98
Yeah, he ninja'd me :lol:


Doesn't he always? :wink:
Reply 6
Original post by Zacken
Doesn't he always? :wink:


Aye, his ninja's are the bane of my life. But then when I call upon him he's always bleeding busy :lol:
Reply 7
Original post by Andy98
Aye, his ninja's are the bane of my life. But then when I call upon him he's always bleeding busy :lol:


I should log off when I am teaching or I am out.
People think I am here because they see my username
(edited 8 years ago)
Reply 8
Forget replying, I'll just use permutations >.>


Posted from TSR Mobile
Reply 9
Original post by TeeEm
I should log off when I am teaching or I am out.
People think I am here because the see my username


Might be an idea - but I don't look who's online most of the time anyway :tongue:

Quick Reply

Latest