婀栧崡甯堝ぇ闄勪腑
2014-2015
瀛﹀勾楂樹竴锛堜笅锛夊叆瀛︽暟瀛﹁瘯鍗?/p>
涓�銆侀�夋嫨棰橈紙鍏?/p>
7
灏忛锛屾瘡灏忛
5
鍒嗭紝婊″垎
35
鍒嗭級
1
锛庡凡鐭ラ泦鍚?/p>
A={x|x
2
锕?/p>
2x=0}
锛?/p>
B={0
锛?/p>
1
锛?/p>
2}
锛屽垯
A鈭〣=锛?/p>
锛?/p>
A
锛?/p>
{0}
B
锛?/p>
{0
锛?/p>
1}
C
锛?/p>
{0
锛?/p>
2} D
锛?/p>
{0
锛?/p>
1
锛?/p>
2}
鑰冪偣锛?/p>
浜ら泦鍙婂叾杩愮畻锛?/p>
涓撻锛?/p>
闆嗗悎锛?/p>
鍒嗘瀽锛?/p>
瑙ｅ嚭闆嗗悎
A
锛屽啀鐢变氦鐨勫畾涔夋眰鍑轰袱闆嗗悎鐨勪氦闆嗭紟
瑙ｇ瓟锛?/p>
瑙ｏ細鈭礎={x|x
2
锕?/p>
2x=0}={0
锛?/p>
2}
锛?/p>
B={0
锛?/p>
1
锛?/p>
2}
锛?/p>
鈭碅鈭〣={0锛?/p>
2}
鏁呴�?/p>
C
鐐硅瘎锛?/p>
鏈鑰冩煡浜ょ殑杩愮畻锛岀悊瑙ｅソ浜ょ殑瀹氫箟鏄В绛旂殑鍏抽敭锛?/p>
2
锛庤
m
銆?/p>
n
鏄袱鏉′笉鍚岀殑鐩寸嚎锛屛便�佄?/p>
鏄袱涓笉鍚岀殑骞抽潰锛屽垯涓嬪垪鍛介姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
鑻?/p>
m鈭ノ憋紝n鈭ノ憋紝鍒?/p>
m鈭
B
锛?/p>
鑻?/p>
m鈭ノ憋紝m鈭ノ诧紝鍒?/p>
伪鈭ノ?/p>