its $6<fg<4$
i did this way,, i multiple the upper limit and lower limit of f and g.
Search found 169 matches
- Wed Feb 02, 2011 11:45 pm
- Forum: H. Secondary: Solved
- Topic: Rangpur Higher Secondary 2011/3
- Replies: 6
- Views: 10871
- Wed Feb 02, 2011 11:21 pm
- Forum: H. Secondary: Solved
- Topic: Rangpur Higher Secondary 2011/7
- Replies: 14
- Views: 19033
Re: Rangpur Higher Secondary 2011/7
$A+B=1$
$B+C=2$
$C+D=3$
. . .
. . .
$X+Y=25$
$Y+Z=26$
( biog ) we get
$A-Z$=$1-2-3-. . . .-25-26$
so $A-Z=1-(1+2+. . . .+25+26)+1$
the result is $-349$.
$B+C=2$
$C+D=3$
. . .
. . .
$X+Y=25$
$Y+Z=26$
( biog ) we get
$A-Z$=$1-2-3-. . . .-25-26$
so $A-Z=1-(1+2+. . . .+25+26)+1$
the result is $-349$.
- Wed Feb 02, 2011 10:23 pm
- Forum: H. Secondary: Solved
- Topic: Rangpur Higher Secondary 2011/4
- Replies: 2
- Views: 7533
Re: Rangpur Higher Secondary 2011/4
Its a binary number.
- Wed Feb 02, 2011 10:18 pm
- Forum: National Math Olympiad (BdMO)
- Topic: BdMO 2011 National: Are you ready?
- Replies: 8
- Views: 5216
Re: Preparation for BdMO 2011 National
Probably they are very busy... i think i'm the only person who's going there just to meet another friend of mine as i didn't get any ticket..... !! Whatever happens,, it happens for good,,
- Wed Feb 02, 2011 1:51 pm
- Forum: Secondary: Solved
- Topic: Dhaka Secondary 2009/6
- Replies: 7
- Views: 6501
Re: Dhaka Secondary 2009/6
sorry Moon bhaia, i forgot to correct it....
- Wed Feb 02, 2011 12:27 am
- Forum: Physics
- Topic: Gravitation
- Replies: 18
- Views: 10570
Re: Gravitation
sorry. I dont know the natures of Columb forces.
Secondly,,, so the four fundamental forces havent any repulsive??
Secondly,,, so the four fundamental forces havent any repulsive??
vapour
Can we cook food or boil water using vapour?
[ today i found that vapours all have some heat... ]
[ today i found that vapours all have some heat... ]
- Wed Feb 02, 2011 12:14 am
- Forum: Physics
- Topic: Fundamental particles
- Replies: 8
- Views: 5138
Re: Fundamental particles
does same thing happen for Proton??? as All positive charges stay together inside the nucleus.
- Wed Feb 02, 2011 12:11 am
- Forum: Physics
- Topic: Gravitation
- Replies: 18
- Views: 10570
Re: Gravitation
ya... Is there any???
- Wed Feb 02, 2011 12:04 am
- Forum: Secondary: Solved
- Topic: Dhaka Secondary 2009/8
- Replies: 8
- Views: 13329
Re: Dhaka Secondary 2009/8
tahmid, full sollution or at least a little hint.. Please