1
2016
骞撮珮鑰冩暟瀛︽柊璇炬爣鈪狅紙鏂囷級璇曢鍙婄瓟妗堣В鏋?/p>
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涓�銆侀�夋嫨棰橈紝鏈ぇ棰樺叡
12
灏忛锛屾瘡灏忛
5
鍒嗭紝鍏?/p>
60
鍒嗭紟鍦ㄦ瘡灏忛缁欏嚭鐨勫洓涓�夐」涓紝鍙湁
涓�椤规槸绗﹀悎棰樼洰瑕佹眰鐨勶紟
銆?/p>
2016
鏂拌鏍団厾锛堟枃锛?/p>
銆?/p>
1
锛庤闆嗗悎
A=
{1,3,5,7}
锛?/p>
B=
{
x
|2鈮?/p>
x
鈮?}
锛屽垯
A
鈭?/p>
B=
(
)
A
锛?/p>
{1,3}
B
锛?/p>
{3,5}
C
锛?/p>
{5,7}
D
锛?/p>
{1,7}
銆愮瓟妗堛�?/p>
B
銆愯В鏋愩�戝彇
A
锛?/p>
B
涓叡鏈夌殑鍏冪礌鏄?/p>
{3,5}
锛屾晠閫?/p>
B
銆?/p>
2016
鏂拌鏍団厾锛堟枃锛?/p>
銆?/p>
2
锛庤
(1+2
i
)(
a+i
)
鐨勫疄閮ㄤ笌铏氶儴鐩哥瓑锛屽叾涓?/p>
a
涓哄疄鏁帮紝鍒?/p>
a=
(
)
A
锛?/p>
-3
B
锛?/p>
-2
C
锛?/p>
2
D
锛?/p>
3
銆愮瓟妗堛�?/p>
A
銆愯В鏋愩�?/p>
(1+2
i
)(
a+i
)=
a
-2+(1+2
a
)
i
锛屼緷棰?/p>
a
-2=1+2
a
锛岃В寰?/p>
a=
-3
锛屾晠閫?/p>
A
銆?/p>
2016
鏂拌鏍団厾锛堟枃锛?/p>
銆?/p>
3
锛庝负缇庡寲鐜锛屼粠绾€�侀粍銆佺櫧銆佺传
4
绉嶉鑹茬殑鑺变腑浠婚�?/p>
2
绉嶈姳绉?
鍦ㄤ竴涓姳鍧涗腑锛屼綑涓嬬殑
2
绉嶈姳绉嶅湪鍙︿竴涓姳鍧涗腑锛屽垯绾㈣壊鍜岀传鑹茬殑鑺变笉鍦ㄥ悓涓�鑺卞潧鐨勬
鐜囨槸
(
)
A
锛?
1
3
B
锛?/p>
1
2
C
锛?/p>
2
3
D
锛?/p>
5
6
銆愮瓟妗堛�?/p>
C
銆愯В鏋愩�?/p>
璁剧孩銆?/p>
榛勩�?/p>
鐧姐�?/p>
绱?/p>
4
绉嶉鑹茬殑鑺卞垎鍒敤
1,2,3,4
鏉ヨ〃绀猴紝
鍒欐墍鏈夊熀鏈簨浠舵湁
(12,34)
锛?/p>
(13,24)
锛?/p>
(14,23)
锛?/p>
(23,14)
锛?/p>
(24,13)
锛?/p>
(34,12)
锛屽叡
6
涓紝鍏朵腑
1
鍜?/p>
4
涓嶅湪鍚屼竴鑺卞潧鐨勪簨浠舵湁
4
涓紝
鍏舵鐜囦负
P=
4
2
6
3
飥?/p>
锛屾晠閫?/p>
C
銆?/p>
2016
鏂?/p>
璇?/p>
鏍?/p>
鈪?/p>
锛?/p>
鏂?/p>
锛?/p>
銆?/p>
4
锛?/p>
螖
ABC
鐨?/p>
鍐?/p>
瑙?/p>
A
,
B
,
C
鐨?/p>
瀵?/p>
杈?/p>
鍒?/p>
鍒?/p>
涓?/p>
a
,
b
,
c
.
宸?/p>
鐭?
2
5
,
2
,
c
o
s
3
a
c
A
飥?/p>
飥?/p>
飥?/p>
锛屽垯
b=
(
)
A
锛?/p>
2
B
锛?/p>
3
C
锛?/p>
2
D
锛?/p>
3
銆愮瓟妗堛�?/p>
D
銆愯В鏋愩�戠敱浣欏鸡瀹氱悊寰楋細
5=4+
b
2
-4
b
脳
2
3
锛?/p>
鍒?/p>
3
b
2
-8
b
-3=0
锛岃В寰?/p>
b
=3
锛屾晠閫?/p>
D
銆?/p>
2016
鏂拌鏍団厾锛堟枃锛?/p>
銆?/p>
5
锛庣洿绾?/p>
l
缁忚繃妞渾鐨勪竴涓《鐐瑰拰涓�涓劍鐐癸紝鑻ユき鍦嗕腑蹇冨埌
l
鐨勮窛绂?/p>
涓哄叾鐭酱闀跨殑
1
4
锛屽垯璇ユき鍦嗙殑绂诲績鐜囦负
(
)
A
锛?/p>
1
3
B
锛?/p>
1
2
C
锛?/p>
2
3
D
锛?/p>
3
4
銆愮瓟妗堛�?/p>
B
銆愯В鏋愩�戠敱鐩磋涓夎褰㈢殑闈㈢Н鍏崇郴寰?/p>
bc=
2
2
1
2
4
b
b
c
飩?/p>
飥?/p>
锛岃В寰?/p>
1
2
c
e
a
飥?/p>
飥?/p>
锛屾晠閫?/p>
B