SAT數學考試關於符號的詞匯

　　辭匯對付SAT數學測驗的主要性不問可知，想要拿到高分，起首就要控制大批的SAT數學辭匯，下面小編給眾人整頓了關於標記的SAT數學辭匯，願望可以或許贊助眾人更好的備考。

　　由於SAT數學測驗中的標題都是英文辭匯，標記的英文表達一樣很主要，眾人一路看一下有關標記的SAT數學辭匯吧。

　　Logical Symbols A ? B means if A is true then B is also true; if A is false then nothing is said about B. → may mean the same as ? (the symbol may also indicate the domain and codomain of a function; see table of mathematical symbols).

　　Logical Symbols

　　A ?B means if A is true then B is also true; if A is false then nothing is said about B.

　　→ may mean the same as ? (the symbol may also indicate the domain and codomain of a function; see table of mathematical symbols).

　　? may mean the same as ? (the symbol may also mean superset).

　　A? B means A is true if B is true and A is false if B is false.

　　The statement ?A is true if and only if A is false.

　　The statement A ∧ B is true if A and B are both true; else it is false.

　　The statement A ∨ B is true if A or B (or both) are true; if both are false, the statement is false.

　　?x: P(x) means P(x) is true for all x.

　　?x: P(x) means there is at least one x such that P(x) is true.

　　?x: P(x) means there is exactly one x such that P(x) is true.

　　x? y means y is derived from x.

　　以上便是小編給眾人整頓的關於標記的SAT數學辭匯，加入SAT數學測驗的考生可以作為參考舉行控制，小編在此預祝考生們在SAT數學測驗中獲得幻想的成就。