運算式 10: left parenthesis, "A" Subscript, 1 , Baseline plus "a" Subscript, 1 , Baseline "t" , "A" Subscript, 2 , Baseline , right parenthesisA1+a1t,A2
00
定義域 t 最小值：
less than or equal to "t" less than or equal to≤t≤
11
定義域 t 最大值：
10
運算式 11: left parenthesis, "A" Subscript, 1 , Baseline plus "a" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline plus "a" Subscript, 2 , Baseline "t" , right parenthesisA1+a1,A2+a2t
00
定義域 t 最小值：
less than or equal to "t" less than or equal to≤t≤
11
定義域 t 最大值：
11
運算式 12: left parenthesis, "B" Subscript, 1 , Baseline minus "a" Subscript, 1 , Baseline "t" , "B" Subscript, 2 , Baseline , right parenthesisB1−a1t,B2
00
定義域 t 最小值：
less than or equal to "t" less than or equal to≤t≤
11
定義域 t 最大值：
12
運算式 13: left parenthesis, "B" Subscript, 1 , Baseline minus "a" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline minus "a" Subscript, 2 , Baseline "t" , right parenthesisB1−a1,B2−a2t
00
定義域 t 最小值：
less than or equal to "t" less than or equal to≤t≤
11
定義域 t 最大值：
13
Skydere
對學生隱藏此資料夾。
14
運算式 15: "A" Subscript, 1 , Baseline equals negative 5A1=−5
