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![[Post New]](/templates/default/images/icon_minipost_new.gif) 24 Feb 2007 13:24:53 IST
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HOW MANY WAYS 10 BULBS CAN BE ILLUMINATED IF ALL ARE NEEDED TO ILLUMINATED????
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24 Feb 2007 14:52:24 IST
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if the bulbs are identical, only 1 way. if they are distinct 10! ways
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Guide to latex:
http://www.goiit.com/posts/list/community-shelf-a-guide-to-latex-48056.htm
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24 Feb 2007 14:53:09 IST
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all the bulbs can be illuminated in only 1 way !! of course, if all of them are identical !!
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26 Feb 2007 11:29:55 IST
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IT CAN BE ILLUMINATED IN 10! WAYS.THERE IS A CONDITION FOR ALL BULBS BEING SWITCHED OFF,THERE FORE THE ANSWER IS 10!-1
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26 Feb 2007 17:57:44 IST
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if all r identical they can be illuminated in 1! ways
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26 Feb 2007 18:39:27 IST
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Bulbs are identical so there is only one and one way 1
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adversities cause some men to break other to break records............i m of the other type....... :-) |
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27 Feb 2007 02:58:02 IST
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f all the bulbs are identical and all must be illuminated then that can be done in only 1 way
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Krishna Gopal Singh
B.Tech Chemical Engg
IIT Delhi 2002
Currently doing PhD from IIT Delhi |
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