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bakteria

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Post time 9-3-2013 12:44 AM | Show all posts |Read mode
Professor Alisa sedang mengkaji sekumpulan bakteria yang boleh membiak dengan berganda sebanyak dua kali ganda. Dia telah merekodkan bilangan bakteria pada hari ke-12 ialah sebanyak 256. Cuba kira berapa bilangan bakteria tersebut pada hari yang ke-10??

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Post time 9-3-2013 05:46 AM | Show all posts
hari ke 10= 64
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Post time 9-3-2013 09:22 AM | Show all posts
saya pun rasa hari ke 10 - 64
hari ke 11- 128
hari ke 12 - 256
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Post time 9-3-2013 12:48 PM From the mobile phone | Show all posts
bakteria biasanya drpd 10^2 lps 16hrs dah jd 10^6.... ni bakteria sakit ni....

tp jwpn aku teka 64 jugak....
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 Author| Post time 9-3-2013 01:34 PM | Show all posts
@aidita @nafizzz @anna-zara

jawapan anda kurang tepat
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Post time 9-3-2013 01:37 PM | Show all posts
saya tau jawapannya... nanti saya kira dulu ye.. hehe
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 Author| Post time 9-3-2013 01:41 PM | Show all posts
nafizzz posted on 9-3-2013 01:37 PM
saya tau jawapannya... nanti saya kira dulu ye.. hehe

ok,kira baekkkk2 ye,he2
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Post time 9-3-2013 01:47 PM | Show all posts
128? sebab hari ke12 dia belum membiak lagi.. hehe
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Post time 9-3-2013 01:50 PM | Show all posts
1024....................
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 Author| Post time 9-3-2013 01:51 PM | Show all posts
nafizzz posted on 9-3-2013 01:47 PM
128? sebab hari ke12 dia belum membiak lagi.. hehe

nope,salah...hari ke-12 jumlahnya 256 la,he2
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 Author| Post time 9-3-2013 01:55 PM | Show all posts
nafizzz posted on 9-3-2013 01:50 PM
1024....................

motip lagi banyak,hu2
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Post time 9-3-2013 01:57 PM | Show all posts
512..........................
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Post time 9-3-2013 01:57 PM | Show all posts
256...........................
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Post time 9-3-2013 02:02 PM | Show all posts
xpdckelate posted on 9-3-2013 01:55 PM
motip lagi banyak,hu2

sebab hari ke 12 , bakteria mati, so tinggal 256..
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 Author| Post time 9-3-2013 02:06 PM | Show all posts
@nafizzz,semua jawapan diatas salah...ni soalan math,jawapan dia meme ada,he2
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Post time 9-3-2013 02:36 PM | Show all posts
xpdckelate posted on 9-3-2013 02:06 PM
@nafizzz,semua jawapan diatas salah...ni soalan math,jawapan dia meme ada,he2

@xpdckelate  talian hayat: klu: adakah hari pertama bilangan bakteria adalah 1??
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 Author| Post time 9-3-2013 02:43 PM | Show all posts
Elle_mujigae posted on 9-3-2013 02:36 PM
@xpdckelate  talian hayat: klu: adakah hari pertama bilangan bakteria adalah 1??

x juga....klu: bilangan hari ke-10 kurang dari bilangan hari ke-12

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Post time 9-3-2013 02:55 PM | Show all posts
xpdckelate posted on 9-3-2013 02:43 PM
x juga....klu: bilangan hari ke-10 kurang dari bilangan hari ke-12

jawapannya 4................

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 Author| Post time 9-3-2013 03:08 PM | Show all posts
Elle_mujigae posted on 9-3-2013 02:55 PM
jawapannya 4................

yea betul,tapi xde jalan kira pung,hu2

hari ke 12 = 256
hari ke 11 = punca kuasa dua 256 = 16
hari ke 10 = punca kuasa dua 16 = 4

nah adiah,he2




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Post time 9-3-2013 03:14 PM | Show all posts
xpdckelate posted on 9-3-2013 03:08 PM
yea betul,tapi xde jalan kira pung,hu2

hari ke 12 = 256

masalahnya............hari pertama sampai 8 kira lag phase la ye...lol...

hadiah tak best...nak kfc taknak yogurt..
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