鍥轰綋鐗╃悊瀛︿範棰樼瓟妗?/p>
(
鏈卞缓鍥界増
)
銆婂浐浣撶墿鐞嗗銆嬩範棰樺弬鑰?/p>
绗竴绔?/p>
1.1
鏈夎澶氶噾灞炲嵆鍙舰鎴愪綋蹇冪珛鏂圭粨鏋勶紝涔熷彲浠ュ舰鎴愰潰蹇冪珛鏂圭粨鏋勩�備粠涓�绉嶇粨
鏋勮浆鍙樹负鍙︿竴绉嶇粨鏋勬椂浣撶Н鍙樺寲寰堝皬
璁句綋绉殑鍙樺寲鍙互蹇界暐锛屽苟浠?/p>
R
鍜?/p>
R
浠ｈ〃闈?/p>
蹇冪珛鏂瑰拰浣撳績绔嬫柟缁撴瀯涓渶
fb
杩戦偦鍘熷瓙闂寸殑璺濈锛岃瘯闂?/p>
R/R
绛変簬澶氬皯
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绛?/p>
:
鐢遍鎰忓凡鐭ワ紝闈㈠績銆佷綋蹇冪珛鏂圭粨鏋勫悓涓�妫辫竟鐩搁偦鍘熷瓙鐨勮窛绂荤浉绛夛紝閮借涓?/p>
a:
2
瀵逛簬闈㈠績绔嬫柟锛屽浜庨潰蹇冪殑鍘熷瓙涓庨《瑙掑師瀛愮殑璺濈涓?/p>
:R=a f2
3
瀵逛簬浣撳績绔嬫柟锛屽浜庝綋蹇冪殑鍘熷瓙涓庨《瑙掑師瀛愮殑璺濈涓?/p>
:R=a b2
2a6Rf
閭ｄ箞锛?/p>
== 3Rb3a
1.2
鏅堕潰鎸囨暟涓?/p>
(123)
鐨勬櫠闈?/p>
ABC
鏄鍘熺偣
O
鏈�杩戠殑鏅堕潰锛?/p>
OA
銆?/p>
OB
鍜?/p>
OC
鍒嗗埆涓?/p>
鍩哄け
a
锛?/p>
1a
鍜?/p>
a
閲嶅悎锛岄櫎
O
鐐瑰锛?/p>
OA
锛?/p>
OB
鍜?/p>
OC
涓婃槸鍚︽湁鏍肩偣
,
鑻?/p>
ABC
闈㈢殑鎸囨暟涓?/p>
(234)
锛屾儏鍐靛張
23
濡備綍
,
绛?/p>
:
鏍规嵁棰樻剰锛岀敱浜?/p>
OA
銆?/p>
OB
鍜?/p>
OC
鍒嗗埆涓庡熀澶?/p>
a
锛?/p>
a
鍜?/p>
a
閲嶅悎锛岄偅涔?/p>
123
1.3
浜岀淮甯冩媺缁寸偣闃靛彧鏈?/p>
5
绉嶏紝璇曞垪涓惧苟鐢诲浘琛ㄧず涔嬨�?/p>
绛?/p>
:
浜岀淮甯冩媺缁寸偣闃靛彧鏈変簲绉嶇被鍨?/p>
:
姝ｆ柟銆佺煩褰€�佸叚瑙掋�佹湁蹇冪煩褰㈠拰鏂滄柟銆傚垎鍒?/p>
濡傚浘鎵�绀?/p>
:
姝ｆ柟
鍏柟
鐭╁舰
甯﹀績鐭╁舰
骞宠鍥涜竟褰?/p>
a=b a=b a?b a=b a?b