0
應(yīng)該是a平方-a+1和a平方 +a -3是相反數(shù),a的倒數(shù)小于a的相反數(shù).
算出a=-1
If a2-a=1 and az+a-3 are opposite numbers to each other,and themverse number of a is less than the
If a2-a=1 and az+a-3 are opposite numbers to each other,and themverse number of a is less than the
接著是opposite number of a,then a的2009次方+a的2010次方= (英漢詞典:inverse number倒數(shù)；opposite相反的)
確認(rèn)是0
接著是opposite number of a,then a的2009次方+a的2010次方= (英漢詞典:inverse number倒數(shù)；opposite相反的)
確認(rèn)是0
英語人氣：878 ℃時間：2020-02-20 15:11:19
優(yōu)質(zhì)解答
我來回答
類似推薦
- name the set(s)of numbers to which each number belongs
- each of the following numbers as a product of prime factors是什麼意思?
- The difference between 2 numbers, each of which is between 3 and 4.
- Who are the two brothers that live on opposite sides of the road but never see each other?
- where is the museum?Is it ____ the library they're opposite to each other 1:next to 2 across from
- 100克氫氧化鉀溶液于100克稀硝酸混合后溶液的Ph恰好為7,生成溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)為25.25%
- 腦神經(jīng),脊神經(jīng),鼓膜的功能分別是什么?
- ）（1一個游泳池長50米,寬30米,現(xiàn)在要放入深1.5米的水,如果每小時可以放入的水是180立方米,需要多少小
- 能表達事業(yè)不理想的詩句有哪些
- 幾乎沒有思考的成語是什么
- 圓內(nèi)接的直角三角形,它的斜邊就是直徑.這是真命題還是假命題?
- which is more important,cooperation or competitiont
猜你喜歡
- 1Y=1和Y=X^2所圍成的圖形的近似面積?
- 2用溫度計測水的溫度 為什么拿出來溫度顯示上升再下降
- 3有含鹽率為20%的鹽水160克,明明想把它變成含鹽率為36%的鹽水,需要加入純鹽多少克?
- 4第一第二章
- 5用24厘米的鐵絲圍成一個直角三角形，這個三角形三條邊長度的比是3：4：5，這個直角三角形的兩條直角邊長度是多少？它的面積是多少？
- 6put sth in 和put sth into的區(qū)別
- 7填諺語、歇后語、俗語等
- 8為什么要在共振頻率條件下進行聲速測量?如何判斷測量系統(tǒng)是否處于共振狀態(tài)?
- 9twenty英語怎么讀
- 10How much so you like it?的回答
- 11寫出下面相應(yīng)的口頭語
- 12關(guān)于成長的名言名句