Lighten up, I was only joking! I am far from being a math guru, and I'm not ashamed to admit when I don't understand something. There's no need to say "I'm...
6833
neo planet
neotitecs
Oct 12, 2003 5:42 pm
Hi A heap with n componets has 2n subheaps.What is the mathematical proving of that? Toyanc YAZGAN http://titecs.com ... Do you Yahoo!? The New Yahoo! Shopping...
6834
neo planet
neotitecs
Oct 12, 2003 5:55 pm
Hi A heap with n componets has n above two subheaps.What is the mathematical proving of that? Toyanc YAZGAN http://titecs.com ... Do you Yahoo!? The New Yahoo!...
6835
jwwarrenva
Oct 13, 2003 12:40 pm
Sorry, but I don't understand your question. A set with n elements has 2^n subsets. Is that what you mean? ... mathematical proving of that? ... Service....
6836
clooneman
Oct 13, 2003 12:54 pm
Fair enough. Personally I couldn't care less, but we had some loser here a while back who basically slagged everyone off for being interested in math (or...
6837
neo planet
neotitecs
Oct 13, 2003 5:14 pm
YES A set with n elements has 2^n subsets. Is that what you mean? toyanc yazgan http://titecs.com ... Do you Yahoo!? The New Yahoo! Shopping - with improved...
6838
neo planet
neotitecs
Oct 13, 2003 5:16 pm
YES A set with n elements has 2^n subsets. Is that what you mean? toyanc yazgan http://titecs.com ... Do you Yahoo!? The New Yahoo! Shopping - with improved...
6839
neo planet
neotitecs
Oct 13, 2003 5:24 pm
yes A set with n elements has 2^n subsets. Is that what you mean? ... Do you Yahoo!? The New Yahoo! Shopping - with improved product search [Non-text portions...
6840
neo planet
neotitecs
Oct 13, 2003 5:25 pm
yes A set with n elements has 2^n subsets. Is that what you mean? ... Do you Yahoo!? The New Yahoo! Shopping - with improved product search [Non-text portions...
6841
clooneman
Oct 13, 2003 6:47 pm
Don't you mean 2^n? ... proving of that?...
6842
Abel Castillo
a_castillob
Oct 14, 2003 12:20 am
Your proof is going to use the principle of mathematical induction. First show that a set with 1 element has 2^1 subsets. Then show that if a set with n...
6844
neo planet
neotitecs
Oct 14, 2003 5:50 am
yes 2^n? clooneman <no_reply@yahoogroups.com> wrote: Don't you mean 2^n? ... proving of that? ... Yahoo! Groups SponsorADVERTISEMENT To unsubscribe from this...
6845
clooneman
Oct 14, 2003 12:34 pm
Pascal and his Triangle did all the hard work. ... that if a ... has ... virus system]...
6846
clooneman
Oct 14, 2003 12:37 pm
2n = 2 multiplied by n = n multiplied by 2 = n + n. n^2 = n to the power of 2 = n multiplied by n. ... Service....
6847
vanjaramsak
Oct 14, 2003 1:06 pm
Could anyone prove Bonferroni' inequality: P(AB)>=P(A)+P(B)-1; P stands for probabilltiy. How would this inequality look like for three events A,B,C; prove...
6848
slim_the_dude
Oct 14, 2003 2:00 pm
... that ... You could do it with a Venn Diagram. You're asking us to prove P(AB) >= P(A) - (1 - P(B)) = P(A) - P(not B) Looking at the Venn diagram, when you...
6849
slim_the_dude
Oct 14, 2003 2:14 pm
... Here's another proof. Let S have n elements. Let S2 be the set of subsets of S. We need to prove that S2 has 2^n elements. Let s be an element of S2....
6850
vanjaramsak
Oct 14, 2003 2:32 pm
You shouldn't use Venns diagam, this is just help not actually proof, so if you could prove it in some other way....
6851
slim_the_dude
Oct 14, 2003 3:06 pm
... proof, ... Okay, how about this: We need to prove P(AB) >= P(A) + P(B) - 1 P(A) = P(A and unity) = P(A and (B or not B)) = P(AB) + P(A and not B) (allowed...
6852
vanjaramsak
Oct 14, 2003 4:52 pm
What about if there are three event A,B,C on n events , how would you prove it then??...
6853
slim_the_dude
Oct 14, 2003 6:17 pm
... you ... What are you asking to prove in the 3 event case? That P(ABC) >= P(A)+P(B)+P(C)-1? It won't work in 3 events. Counterexample. Flip 3 fair coins....
6854
vanjaramsak
Oct 14, 2003 6:53 pm
You should think about how to write the formula for three events and then prove it and then also for n events, the formula is different, but what is it like...
6855
Abel Castillo
a_castillob
Oct 14, 2003 9:30 pm
not really much hard work to do, you just have to note that a set with (n+1) elements has twice as many subsets as the one with n elements (all the subsets...
6857
clooneman
Oct 15, 2003 12:43 pm
P(ABC)/P(C) +P(C) >= P(A)+P(B)-1...
6858
clooneman
Oct 15, 2003 12:45 pm
1^n - P^n >= P(1) I'm just joking, by the way....
6859
Fran Basbagill
fmbab13
Oct 15, 2003 6:01 pm
If someone leaves Hawaii and travels to Alaska and someone leaves Alaska and travels to Hawaii, do they have to experience the same temp at the same time? ...
6860
gflom
CalcuNation
Oct 15, 2003 6:27 pm
Fran Do you mean have to or can? Gary ... From: Fran Basbagill To: mathforfun@yahoogroups.com Sent: Wednesday, October 15, 2003 14:01 Subject: [MATH for FUN]...
6861
slim_the_dude
Oct 15, 2003 6:29 pm
... Alaska and travels to Hawaii, do they have to experience the same temp at the same time? ... No. Suppose it's 40 degrees in Alaska and 50 degrees in...
6863
clooneman
Oct 15, 2003 7:11 pm
It's safe to presume that one temperature is rising and one temperature is declining, and that they're gonna intersect at some stage Answer: yes. ... Alaska...
6864
clooneman
Oct 15, 2003 7:23 pm
Of course this works if the changes are instantaneous and simultaneous. Well, at least if one of them is instantaneous. ... 40 ... 50 ... 50...
