Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#427 Re: Puzzles and Games » Add 13 more and post it forever. » 2010-04-15 18:52:11

oh! my previous sum is wrongly typed as 2873 whereas it actually equals 2899

2899+13=2912

#430 Re: Dark Discussions at Cafe Infinity » Radiation levels of a black hole with constant size 5 nanogram » 2010-04-15 03:24:54

Probably it will find another "maXimon" and they'll live happily ever after... tongue

#431 Re: Maths Is Fun - Suggestions and Comments » Old, 0 post users » 2010-04-15 02:37:34

JaneFairfax wrote:

Then they can just re-register, can’t they? neutral

before getting deleted again!!? tongue

#434 Re: Maths Is Fun - Suggestions and Comments » Old, 0 post users » 2010-04-14 22:36:31

let us say that the server has three (or more) Lookup Tables
1. Users visiting several times Daily.
2. Users visiting <15 times a week.
3. Users visiting <30 times a Month.

this way, the Queries can be Served quite fast for the Members visiting Frequently and the Less Frequent users won't effect the performance!!

there can be other methods to reduce load....

#436 Re: Maths Is Fun - Suggestions and Comments » Old, 0 post users » 2010-04-14 01:21:53

JaneFairfax wrote:

If they visit but do not post, they don’t need to register as a member and so their username can be deleted anyway. Use common sense.

well... on some free forum X, even if i don't post, i'd register myself so that i can easily point out the new posts from the old already visited ones every time i log in!
that's like ordering Chicken and getting Free Beer to go with!!
it's using the Free Service!!!!   big_smile

#439 Re: Help Me ! » partial fraction » 2010-04-13 19:20:43

bobbym wrote:

It is also not of much use as a partial fraction.

this is probably coz Numerator is 1!

#440 Re: Dark Discussions at Cafe Infinity » Purpose of life???? » 2010-04-13 18:17:43

Update: here's the Scores so far....

G_Einstein---->  04/10
bobbym------->  07/10
Ricky---------->  08.5/10 (good going!)

that's an Interesting GD!

#441 Re: Help Me ! » partial fraction » 2010-04-13 17:49:18

rzaidan wrote:

. . . the fraction which contains in its numerator Cx is not allowed because the denominator contains a linear factor repeated twice . . .

well.. i think its perfectly allowed as long as the Degree of Numerator is less than that of the Denominator!
however.. i just forgot to include another D in the expression above!

i'll correct it...


note: A=0

#443 Re: Jokes » I heard this joke earlier and had to share it » 2010-04-13 06:26:35

misheeru wrote:

Pfft! Beeing 16 is nothing special. My butt can't even drive yet xD.

I drive lika 107 year old asian lady.

surething... however, it can drive many a boys crazy at 16!!!   wink

#444 Re: Dark Discussions at Cafe Infinity » Purpose of life???? » 2010-04-13 03:43:38

Hi LQ
I just wish u had made the Oceans a little Sweet and Secs a little "Long Lasting" and More enjoyable!  lol
Amen

#445 Re: Jokes » I heard this joke earlier and had to share it » 2010-04-12 07:02:52

misheeru wrote:

And Shredz I'm 16.

....

as a child, i always used to think "how it'd be to be 16?" and i remember that i turned 16... once!
its a very nice age to be!! big_smile

#446 Re: Dark Discussions at Cafe Infinity » Purpose of life???? » 2010-04-11 01:24:56

bobbym wrote:

Actually his sign # 10 is very interesting.....

i guess that talks bout the Supernova of Sun (if only they'd have seen that faaaaarrrrrrrrrrrrr!!!!

#447 Re: Dark Discussions at Cafe Infinity » Purpose of life???? » 2010-04-11 01:03:02

bobbym wrote:

Yes, I am listening. I would love to be a part of that team just as long as I am Captain of it.

ok Captain.. i think we must create a Backup and send it to Moon!!
someday, some alien may retrieve it and will see our Names in it!!!  touched

errrrr... do we need to hurry???

#448 Re: Dark Discussions at Cafe Infinity » Purpose of life???? » 2010-04-11 00:38:04

G_Einstein wrote:

Here are the big signs of the end of the world:....

omg... that's not a very good sign!
does that mean that THIS FORUM will Come to an End??
Hey bobby, Ricky, mathsy, Jane, Ganesh.. come and Save OUR FORUM!!
Are u Listening??

I'm So Afraid!!!!   yikes   yikes   yikes   yikes

#449 Re: Puzzles and Games » Add 13 more and post it forever. » 2010-04-10 19:54:41

Tigeree wrote:

Why is this getting to easy?

2600

Wow.

you are Faster!!
but i'll keep my post if you don't mind... Tigeree.. wink

#450 Re: Puzzles and Games » Add 13 more and post it forever. » 2010-04-10 19:51:47

... let me also try...

2587 (is that divisible by 13 dunno ?) + 13 = 2600 = 200 x 13
is that correct??
is that ALL i had to do?

2600   yeah!!
i love this number!!!

its nice... let me try some more...

2600 + 13 = 2613
2613 + 13 = 2626 (hmmm... intersting number again!)
2626 + 13 + 13 + 13 + ..... 13 + 13 (N times) = (2 x 101 + N) x 13
ooooohhhh  dizzy

wink

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