20 đề tốt nghiệp 2011 có lời giải

... 23.i 670 Do ú, ( - i )201 0 = ộ - i )3 ự = (- 23i )670 = 2201 0.i 670 = 2201 0.(i 4)167.i = - 2201 0 ( ỳ ỷ Vy, z = ( - i )201 1 = - 2201 0.( - i ) ị z = 2201 0 ( 3)2 + 12 = 201 1 Hong Anh Chung GV ... 23.i 670 Vy, z = ( + i )201 0 = ộ + i )3 ự = (23i )670 = 2201 0.i 670 = 2201 0.(i 4)167.i = - 2201 0 ( ỳ ỷ Do ú, z = ( + i )201 1 = - 2201 0( + i ) ị z = 2201 0 ( 3)2 + 12 = 2201 1 WWW.VNMATH.C...

Ngày tải lên: 28/05/2015, 23:00

... Tớnh th tớch t din O.ABC Cõu V.b ( im ) log x + log y = + log x + y 20 = Gii h phng trỡnh sau : thi tt nghip THPT Nm 201 0 -201 1 12 Thi gian : 150 phỳt Mụn thi : Toỏn I.PHN CHUNG CHO TT C TH ... ( im ) Cho s phc z = - i , vit dng lng giỏc ca s phc 2z3 3z2 + z + thi tt nghip THPT Nm 201 0 -201 1 20 Thi gian : 150 phỳt Mụn thi : Toỏn I.PHN CHUNG CHO TT C TH SINH ( 7,0 im ) Cõu ( im ) Cho...

Ngày tải lên: 31/05/2015, 07:00

... 23.i 670 Do ú, ( - i )201 0 = ộ - i )3 ự = (- 23i )670 = 2201 0.i 670 = 2201 0.(i 4)167.i = - 2201 0 ( ỳ ỷ Vy, z = ( - i )201 1 = - 2201 0.( - i ) ị z = 2201 0 ( 3)2 + 12 = 201 1 VIOLET.VN/THAYGIAOLANGMS ... 23.i 670 Vy, z = ( + i )201 0 = ộ + i )3 ự = (23i )670 = 2201 0.i 670 = 2201 0.(i 4)167.i = - 2201 0 ( ỳ ỷ Do ú, z = ( + i )201 1 = - 2201 0( + i ) ị z = 2201 0 ( 3)2 + 12 = 2201 1 VIOLE...

Ngày tải lên: 10/06/2015, 15:00

... 3.i 670  Do đó, ( - i )201 0 = é - i )3 ù = (- 23 i )670 = 2201 0.i 670 = 2201 0.(i )167 i = - 2201 0 ( ê ú ë û Vậy, z = ( - i )201 1 = - 2201 0.( - i ) Þ z = 2201 0 ( 3)2 + 12 = 201 1 TRƯỜNG THPT LƯƠNG ... 670  Vậy, z = ( + i )201 0 = é + i )3 ù = (23 i )670 = 2201 0.i 670 = 2201 0.(i )167 i = - 2201 0 ( ê ú ë û Do đó, z = ( + i )201 1 = - 2201 0 ( + i ) Þ z = 2201 0 ( 3)2 + 12 = 2201 1 2...

Ngày tải lên: 24/01/2015, 23:00

... The thief wore gloves so as to avoid leaving any fingerprints A The thief wore gloves so as to not leave any fingerprints B The thief wore gloves so that not leave any fingerprints C The thief ... little D so many Cu 39: A eating B to eat C for eat D to be eaten Cu 40: A anything B nothing C everything D something Read the following passage carefully and choose the correct answer Every ... no...

Ngày tải lên: 26/07/2014, 11:20

... homework by midnight Cu 11: A lot of things to the house before we can move in A need to B need to be done C need being done D need be doing Cu 12: This is a _ measure to cope with the ... Hard work can often make for lack of intelligence A up B as C in D into Cu 26: The students in this class, are from the provinces, are having trouble finding decent accommodation A all whom ... traffic A w...

Ngày tải lên: 26/07/2014, 11:20

... D interestingly 21 The weather this month _ him because it has been raining most of the time A disappoints B disappointing C disappointed D disappointment 22 This job is and a lot of young ... attraction B attracted C attract D attractive 23 This shirt is good and its price is _ A reason B reasonable C reasonably D reasoning 24 Have you got anything _? A eat B ate C eating D to eat 25 ... yea...

Ngày tải lên: 26/07/2014, 11:20

... D interestingly 21 The weather this month him because it has been raining most of the time A disappoints B disappointing C disappointed D disappointment 22 This job is and a lot of young ... attraction B attracted C attract D attractive 23 This shirt is good and its price is A reason B reasonable C reasonably D reasoning 24 Have you got anything _? A eat B ate C eating D to ear 25 ... years,...

Ngày tải lên: 26/07/2014, 11:20

... There was a terrible _ on Highway 10 this morning Five vehicles were involved A scratch B incident C crash D damage Cu 21: students in this class have trouble finding time to work ... climbers She found that life on Everest is hard "You must carry everything on your back", she explained, "so you can only take things that you will need You can't wash on the mountain, and in the ... weight is...

Ngày tải lên: 26/07/2014, 11:20

... to get up 16 This plat is too small for my family A This flat is not big enough for my family B This flat is not rather big for my family C This flat is not enough big for my family D This flat

Ngày tải lên: 26/07/2014, 11:20

... went out for the evening A had been finished B was being finishing C was finished D had finished 17 When he arrived, a crowd _ for several hours to greet him A had been waiting B was waited ... me on many occasions at school A award B awarding C to award D awarded 21 There are so many things to that we never get A interesting/ boring B interested/ bored C interested/ boring D ... _ as many...

Ngày tải lên: 26/07/2014, 11:20

... person will think that you are not interested in what he or she is saying This of course, is not polite If you look down or to the side when you are talking, you may appear hiding something, that ... known all your life or someone you have grown (36) with There are all sorts of things that can (37) about this special relationship It may be the result of enjoying the same activities and ... Pl...

Ngày tải lên: 26/07/2014, 11:20

... father asked me _ of the film A what you think B what I think C what did you think D what I thought Cu 29: Mr Gibbon usually drinks mineral water, but in this party he _ champagne A drinks B ... his umbrella with him _ he wouldn’t get wet A so as to B in order C so that D in order to Cu 19: _ quarreled with her boyfriend yesterday, she doesn’t want to answer his phone call A Having ... marri...

Ngày tải lên: 26/07/2014, 11:20

... seven and third-fives Câu 17 : May I……… you to Mr Jones? A tell B want C introduce D speak Câu 18 : Don’t make fun of the disabled A laugh at B look at C glance at D make a fuss over Câu 19 : She ... woman……………… A whom son I work with owns this store B whose son I work with owns this store C who son I work with owns this store D which of son I work with owns this store Câu 25: The teacher...

Ngày tải lên: 26/07/2014, 11:21

... Stockings 22 ) The bathroom is _ the top of the house A by B in C on D at 23 ) The sixth Harry Potter Book is entitled: “Harry Potter and the Halfblood …” A prince B king C boy D royal 24 ) The ... 86) If something is washable, it can be washed If something is edible, it can be… A carried B drunk C thrown away D eaten 87) What is a suitable reply? “I think I’ll go to see ‘Shrek 2 tomorrow...

Ngày tải lên: 26/07/2014, 11:21