Բ ϱ Խ

ȳϼ. 躸̴!
ۼ 輼ȣ ÷
β ϴ.

ñ ø ֽʽÿ.

ִ° Ϻΰ ڱ и ӵ⸦ ִ° ٸ Դϴ.

, ˣࡤܰ 1/3 ϴ ε(X) ִ 쿡,

ˣ ϸ, ˣ Xε꿡 ˣ 1/3 ֽϴ.

̶ ˣ ABC 3()̰ ٸ, ABC ˣ 1/3 ϰ ˴ϴ.

ᱹ, ABC Xε꿡 Ͽ 1/9 ˴ϴ.

׷, ˣ ϴ , ӵ⸦ û , A B Ǵ C ڱ 1/9 ⸦ û , (1/3) Ͽ( Ͽ) ⸦ û ֽϴ.

ο Ͽ, Ͽ ⸦ Ͽ߸ Ⱑ A 1/9 : B : 1/9 : C 1/9 : 1/3 : ܰ 1/3 = 9/9 =1 Ǿ ȿ Ⱑ ֱ Դϴ.

, ABC ߿ AB и Ⱑ ǰ C Ⱑ ʴ´ٸ, A 1/9 : B : 1/9 : : 1/3 : ܰ 1/3 = 8/9 Ⱑ Ǿ ü ȿ Ⱑ DZ Դϴ.

ٽ ϰ 帮,

ˣ Ͽ ˣ ܵ ϴ ε ABC 1/3 ϴ 쿡,

, AB и ǰ C ʴ´ٸ, ε ο "A 1/3, B 1/3 Ⱑ ٵ, 2/3 ϴ ϴ.

, ӵ Ϻи , ׻ ο Ͽ(, Ͽ) A 1/3, B 1/3, C 1/3 Ǿ մϴ.

, Ϻΰ ڱ и Ͽ ӵ⸦ ûϴ ʽϴ.

, ̷ ڰ ܵ ó ְ ӵ ֽϴ.

, A ڽ 1/3 D Ӱ ó ְ(D A ϰ Ǹ, ε DBC 1/3 ϰ Դϴ.),
A ϸ A (E) A (1/3) ֽϴ(E A ܵϿٸ, ε EBC 1/3 ϰ Դϴ.).

ذ Ǽ̴. ñ ø ٽ ֽñ ٶϴ.

׷, Ͻð..^^


ֽϴ

߰

εù

2015.09.23

β ϳ ҰԿФ п ӵⰡ Ǵ°ǰ? ι ﶧ 翬 ȵǰ ̴ ϴٰ Ǹ ٺ п ӵⰡ ʴ´ٰ ϼż θ ߸ϱ Ѱ ʹ 򰥷 ݸ Ź帳ϴ٤Ф
ȣ ۼ ȸ
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Խù ˻
ݱ
15 л Ŀ հ

[ ̿ ]

߰ ڰݺ 1:1 н

-

-

/̿

1. ̿
1) û ȳ
2) ̺Ʈ ߺ
3) ſ ڿ Ͽ Ŀ ߰縦 Ŀ ׷ ο Żǰ̳ ̺Ʈ, ֽ ȳ û ⿡ ´ 񽺸 ϱ .
(Ŀ׷: Ŀΰ, Ŀ, Ŀ, Ŀ߱, ĿϺ, Ŀ, Ŀ, Ŀӿ, Ŀ, Ŀ, Ŀҹ, Ŀп, Ŀð, , л, Ŀ )

2. ̿ ׸: ̸, ޴ȣ

3. /̿ Ⱓ: ÷κ 1Ⱓ ̿ϸ, ߰ 1 ıմϴ. ( 2 ) ٸ, ̿Ⱓ ̿뿡 öȸϽô 쿡 ıմϴ.

4. ûڴ ̿ ź ֽϴ. , ź 쿡 û ѵ˴ϴ.


û

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