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

... 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