大一线性代数第5题求证明过程？？？望学霸帮忙解答，谢谢_百度知道
大一线性代数第5题求证明过程？？？望学霸帮忙解答，谢谢
提问者采纳
A加2E可逆你检查一下
A加2E可逆结果是等于1/4（A-E）的平方
我看的没错呀
很谢谢你，因为你都帮我解决了问题，我解题思路现在清晰了
提问者评价
你的回答完美的解决了我的问题，谢谢！
铁血丹心xyd
来自：作业帮
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出门在外也不愁求学霸帮忙解答英语作业_百度知道
求学霸帮忙解答英语作业
Unit 9)A. run somebody to earthB. nothing on earthC. come down to earthD. look like nothing on earthE. cost the earthF. on earth31. Mary has been looking for Bob all day and she finally __________ in a pub.32. Lillian is really a beautiful and charming girl. It must __________ to win her heart.33. I don't think you can persuade me. _______ can make me change my mind.34. Why __________ would he want to go to such a place?35. When he ________ after his win, he admitted: &It was an amazing feeling.&36. In science fiction novels, readers can find creatures that ___________.37. What a beautiful necklace! It must have ___________!38. ___________ would persuade me to repeat the experience of marriage.(Unit 10)A. destroy
C. spoil39. The storm ________ the crops.40. You've completely _________ my day.41. Their traditional way of life has been ________42. Too much sugar can ________ your teeth.43. I don't want to _________ your fun.44. The school was completely ________ by fire.
A. in salesB. on saleC. for sale
45. There was a
___________
sign in the yard.. 46. Stephen King's new novel will go ___________ tomorrow morning. 47. Wow! The latest car will be __________ next week!
翻英: (Unit 8)48.______ 我爷爷前住山东所说我带域特色A. My grandpa is used to live in Shangdong.B. My grandpa used to live in Shangdong.
四、 单选题：(Unit 7)49.Joe: _____________, Jack? Please tell me about it.
Jack: Not much. Don’t worry.
A. What’s up
B. Something is up50.He was so excited that he kept jumping
_________ like a boy at a football game.
A. ups and downs
B. up and down
31. ran him to earth32. cost the earth33 Nothing on earth34 on earth35 came down to earth36 are not on earth37 cost the earth38 It looks like nothing on earth48 B49 A50 B
学霸你好 这道题是要从上面ABCDEF选择填空的 可是你有些答案并不是这ABCDEF其中 有些词是没有的
我有些是改了下时态什么的，36题不会39 destroyed40 spoiled41
spoil43 spoil44 ruined45 B46 C47 A
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出门在外也不愁就19题，不要看别的，求学霸帮忙解答，要过程！！！！！谢谢急！！！！！！_百度知道
就19题，不要看别的，求学霸帮忙解答，要过程！！！！！谢谢急！！！！！！
提问者采纳
既解相同连列x,y程,解xy,再带入含m,n程解实际解两二元程
(⊙o⊙)哦，谢谢
提问者评价
太给力了，你的回答完美地解决了我的问题，非常感谢！
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其他1条回答
3x-5y=36 解程组
nx+my=-8解
2x+5y=-26（1）
3x-5y=36（2）
（1）+（2）
-5y=36-6=30
2m+6n=-4(3)
2n-6m=-8(4)
3(3)+(4) 20n=-20
(m+2n)^)^2013=(-1)^2013=-1
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出门在外也不愁哪位学霸帮忙解答一下这道题啊，我要原创不要正确答案，谢谢。_百度知道
哪位学霸帮忙解答一下这道题啊，我要原创不要正确答案，谢谢。
提问者采纳
谢谢，帮我分析一下成因吧，
哇塞，你太棒了！谢谢
提问者评价
你的回答完美的解决了我的问题，谢谢！
我是海贼王
来自：作业帮
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