## Search found 13 matches

Thu Oct 23, 2014 12:22 pm
Forum: News / Announcements
Topic: Combinatorics Workshop: Day 1 (04.12.13)
Replies: 7
Views: 3013

### Re: Combinatorics Workshop: Day 1 (04.12.13)

I couldn't understand the example of product rule. Can anyone explain me in detail?
Sat Feb 01, 2014 12:48 am
Forum: Secondary: Solved
Topic: Rangpur Secondary 2011/2
Replies: 5
Views: 2100

### Re: Rangpur Secondary 2011/2

Can anyone confirm which one is the correct answer?
Sat Feb 01, 2014 12:43 am
Forum: Secondary: Solved
Topic: Dhaka Secondary 2009/4
Replies: 3
Views: 1553

### Re: Dhaka Secondary 2009/4

What sequence did you find?
Sat Feb 01, 2014 12:10 am
Forum: Secondary: Solved
Topic: Dhaka Secondary 2009/12
Replies: 3
Views: 1559

### Re: Dhaka Secondary 2009/12

How did you find out that DG=3?
Fri Jan 31, 2014 9:11 pm
Forum: Secondary: Solved
Topic: Dhaka Secondary 2009/8
Replies: 8
Views: 2568

### Re: Dhaka Secondary 2009/8

in triangle ABC, cos 30=AC/1
ANGLE DCB+ ANGLE DBC=90
ANGLE ACD+ANGLE DCB=90
GIVEN, ANGLE ACD=ANGLE DBA
SO, ANGLE ACD=ANGLE DBA
ANGLE DBC=ANGLE DBA=60/2=30
sin(120)/AC=sin(30)/AE
AE=0.5
Sun Jan 26, 2014 10:53 pm
Forum: Secondary Level
Topic: Sets
Replies: 2
Views: 667

### Re: Sets

thanks a lot
Fri Jan 24, 2014 8:18 pm
Forum: Algebra
Topic: algebra
Replies: 1
Views: 512

### algebra

For what value of \$m\$ , \$x^4+xy+mx+5\$ can be resolved into linear factors?
Fri Jan 24, 2014 8:15 pm
Forum: Secondary Level
Topic: Sets
Replies: 2
Views: 667

### Sets

If \$A=\{a,b,c\}\$ and \$B=\{1,2,3,4\}\$ then from set \$A\$ to set \$B\$ , how many different functions can be formed?
Fri Jan 24, 2014 7:53 pm
Forum: Site Support
Topic: Font problem
Replies: 1
Views: 984

### Font problem

some thing like this appears: à¦à¦–à¦¨ à¦«à§‹à¦°à¦¾à¦®à§‡à¦° à¦¨à¦¿à¦°à§à¦¦à§‡à¦¶à¦¿à¦•à¦¾ à¦¬à¦¾à¦‚à¦²à¦¾à¦¯à¦¼à¦“ à¦ªà¦¡à¦¼à¦¾ à¦¯à¦¾à¦¬à§‡; Forum Guide & Rules à¦à¦‡ à¦Ÿà¦ªà¦¿à¦•à§‡ à¦‡à¦‚à¦°à§‡à¦œà§€ à¦¨à¦¿à¦°à§à¦¦à§‡à¦¶à¦¿à¦•à¦¾à¦° à¦ªà¦°à§‡à¦‡ à¦¬à¦¾à¦‚à¦²à¦¾à¦¯à¦¼ à¦¨à¦¿à¦°à§à¦¦à§‡à¦¶à¦¿...
Fri Jan 24, 2014 12:01 am
Forum: Primary Level
Topic: number theory
Replies: 3
Views: 1238

If 3=5 then 4=?