瀹氫箟
4.1.1
璁?/p>
A
锛?/p>
B
涓轰换鎰忛泦鍚堬紝涓�涓粠
A
n
鍒?/p>
B
鐨勬槧灏勶紝绉颁负闆嗗悎
A
涓婄殑涓�涓?/p>
n
鍏冭繍绠椼�傚鏋?/p>
B A
锛屽垯绉拌
n
鍏冭繍绠楁椂灏侀棴鐨勩�?/p>
瀹氫箟
4.1.2
涓�涓潪绌洪泦鍚?/p>
A
锛岃繛鍚岃嫢骞蹭釜瀹氫箟鍦ㄨ闆嗗悎涓婄殑杩愮畻
f
1
锛?/p>
f
2
锛屸�︼紝
f
k
鎵�缁勬垚鐨勭郴缁燂紝绉颁负涓�涓唬鏁扮郴缁燂紝璁颁綔锛?/p>
<A, f
1
锛?/p>
f
2
锛屸�︼紝
f
k
>
銆?/p>
瀹氫箟
4.1.3
璁?/p>
A
涓轰换鎰忛潪绌洪泦鍚堬紝
*
鏄泦鍚?/p>
A
涓婄殑浜屽厓杩愮畻銆?/p>
锛?/p>
1
锛夊皝闂�э細瀵逛换鎰?/p>
a
锛?/p>
b
鈭?/p>
A
锛岃嫢鏈?/p>
a*b
鈭?/p>
A
锛屽垯绉拌繍绠?/p>
*
鍏充簬闆嗗悎
鏄皝闂殑銆?/p>
锛?/p>
2
锛夌粨鍚堝緥锛氬浠绘剰
a
锛?/p>
b
锛?/p>
c
鈭?/p>
A
锛岃嫢鏈?/p>
a*
锛?/p>
b*c
锛?/p>
=
锛?/p>
a*b
锛?/p>
*c
锛?/p>
鍒欑О杩愮畻
*
鍦ㄩ泦鍚?/p>
A
鏄彲缁撳悎鐨勶紝鎴栫О杩愮畻
*
鍦?/p>
A
涓婃弧瓒崇粨鍚堝緥銆?/p>
锛?/p>
3
锛変氦鎹㈠緥锛氬浠绘剰
a
锛?/p>
b
鈭?/p>
A
锛岃嫢鏈?/p>
a*b=b*a
锛岀О涓鸿繍绠?/p>
*
鍦?/p>
A
涓?/p>
甯傚彲浜ゆ崲鐨勶紝鎴栫О
*
杩愮畻鍦?/p>
A
涓婃弧瓒充氦鎹㈠緥銆?/p>
锛?/p>
4
锛夊箓绛夌巼锛氳嫢瀵?/p>
a
鈭?/p>
A
锛屾湁
a*a=a
锛屽垯绉拌繍绠?/p>
*
鍦肌涓婂競骞傜瓑鐨勶紝
鎴栫О杩愮畻脳鍦肌涓婃弧瓒冲箓绛夌巼銆?/p>
锛堬紩锛?/p>
鍒嗛厤寰嬶細
鑻ュ
a
锛?/p>
b
锛?/p>
c
鈭?/p>
A
鏈?/p>
锛?/p>
a (b*c)=(a b)*(a c)
鍜?/p>
锛?/p>
b*c
锛?/p>
a=
锛?/p>
b a
锛?/p>
*
锛?/p>
c a
锛夋垚绔嬶紝鍒欑О杩愮畻
瀵?/p>
*
鏃跺彲鍒嗛厤鐨勶紝鎴栫О杩愮畻
*
婊¤冻
鍒嗛厤寰嬨�?/p>