CÂU 50. TRONG KHÔNG GIAN OXYZ, CHO BỐN ĐIỂMA(1;1;1 ,) (B −1;0; 2 , 2;...

1.A 2D 3B 4B 5D 6A 7D 8B 9C 10D

11B 12B 13A 14B 15A 16B 17B 18B 19B 20A

21A 22B 23A 24A 25A 26B 27C 28C 29B 30D

31C 32D 33D 34C 35A 36D 37D 38D 39A 40B

41A 42B 43C 44B 45C 46C 47C 48A 49B 50C

Đáp án mã 209

1B 2D 3A 4D 5D 6B 7A 8B 9D 10B

11C 12B 13B 14A 15B 16A 17B 18B 19B 20A

21A 22B 23A 24A 25A 26B 27C 28B 29D 30C

31C 32D 33D 34C 35D 36D 37D 38A 39A 40B

41B 42C 43B 44C 45A 46C 47C 48C 49A 50B

Đáp án mã 375

1A 2B 3B 4D 5A 6D 7D 8B 9B 10D

11B 12C 13D 14B 15A 16A 17B 18A 19B 20B

21B 22A 23A 24A 25B 26A 27C 28B 29D 30C

31C 32D 33D 34C 35D 36D 37A 38A 39B 40D

41B 42B 43C 44A 45A 46C 47B 48C 49C 50C

Đáp án mã 485

1B 2A 3D 4B 5B 6A 7D 8D 9B 10B

11D 12B 13C 14B 15A 16A 17B 18A 19B 20B

21B 22A 23A 24B 25B 26A 27B 28D 29C 30C

31D 32D 33C 34C 35A 36D 37A 38D 39B 40B

41D 42B 43C 44A 45C 46C 47B 48A 49C 50C