SỐ PHỨC 1 2I3 4+ BẰNG

Question

Câu 21. Số phức  1 2i3 4+ bằng:   A.  2 1125 25 + i25 25 − i B.  11 225 25 + i D.  11 225 25 − i C.  2 11

Accepted Answer

TRƯỜNG THPT NGÔ GIA TỰ (Không kể thời gian phát đề) ĐÁP ÁN KIỂM TRA CUỐI HỌC KỲ 2 NĂM HỌC 2020-2021 MÔN TOÁN – Khối lớp 12 Thời gian làm bài : 90 phút Phần đáp án câu trắc nghiệm: Tổng câu trắc nghiệm: 50. 001 002 003 004 005 006 007 008 1 [0.2] A [0.2] D [0.2] A [0.2] C [0.2] C [0.2] D [0.2] B [0.2] A 2 [0.2] B [0.2] B [0.2] B [0.2] C [0.2] C [0.2] D [0.2] B [0.2] D 3 [0.2] A [0.2] A [0.2] D [0.2] A [0.2] D [0.2] B [0.2] C [0.2] D 4 [0.2] A [0.2] A [0.2] D [0.2] B [0.2] B [0.2] B [0.2] D [0.2] B 5 [0.2] C [0.2] D [0.2] A [0.2] B [0.2] A [0.2] A [0.2] D [0.2] C 6 [0.2] C [0.2] B [0.2] C [0.2] A [0.2] C [0.2] C [0.2] A [0.2] C 7 [0.2] A [0.2] C [0.2] C [0.2] C [0.2] A [0.2] D [0.2] B [0.2] B 8 [0.2] D [0.2] C [0.2] B [0.2] B [0.2] D [0.2] B [0.2] A [0.2] D 9 [0.2] C [0.2] B [0.2] A [0.2] A [0.2] A [0.2] C [0.2] B [0.2] A 10 [0.2] D [0.2] D [0.2] B [0.2] B [0.2] A [0.2] D [0.2] D [0.2] B 11 [0.2] A [0.2] B [0.2] D [0.2] D [0.2] B [0.2] B [0.2] A [0.2] B 12 [0.2] B [0.2] A [0.2] C [0.2] D [0.2] B [0.2] D [0.2] C [0.2] A 13 [0.2] B [0.2] A [0.2] B [0.2] A [0.2] A [0.2] A [0.2] D [0.2] C 14 [0.2] D [0.2] D [0.2] D [0.2] C [0.2] A [0.2] C [0.2] A [0.2] A 15 [0.2] A [0.2] D [0.2] C [0.2] A [0.2] D [0.2] B [0.2] A [0.2] A 16 [0.2] D [0.2] A [0.2] A [0.2] B [0.2] D [0.2] D [0.2] B [0.2] B 17 [0.2] D [0.2] A [0.2] C [0.2] D [0.2] B [0.2] A [0.2] C [0.2] D 18 [0.2] B [0.2] C [0.2] C [0.2] B [0.2] A [0.2] C [0.2] A [0.2] B 19 [0.2] A [0.2] C [0.2] D [0.2] B [0.2] C [0.2] A [0.2] A [0.2] D 20 [0.2] C [0.2] A [0.2] A [0.2] D [0.2] D [0.2] A [0.2] C [0.2] A 21 [0.2] D [0.2] D [0.2] A [0.2] D [0.2] B [0.2] C [0.2] C [0.2] C 22 [0.2] C [0.2] A [0.2] D [0.2] A [0.2] C [0.2] B [0.2] B [0.2] D 23 [0.2] A [0.2] B [0.2] C [0.2] A [0.2] C [0.2] A [0.2] A [0.2] B 24 [0.2] B [0.2] C [0.2] C [0.2] D [0.2] D [0.2] C [0.2] D [0.2] B 25 [0.2] D [0.2] C [0.2] B [0.2] C [0.2] B [0.2] C [0.2] B [0.2] C 26 [0.2] A [0.2] D [0.2] D [0.2] A [0.2] C [0.2] B [0.2] A [0.2] C 27 [0.2] B [0.2] D [0.2] A [0.2] D [0.2] D [0.2] D [0.2] C [0.2] A 28 [0.2] C [0.2] A [0.2] A [0.2] D [0.2] B [0.2] D [0.2] D [0.2] B 29 [0.2] B [0.2] B [0.2] D [0.2] A [0.2] A [0.2] B [0.2] C [0.2] C 30 [0.2] B [0.2] A [0.2] D [0.2] C [0.2] D [0.2] B [0.2] D [0.2] C 31 [0.2] A [0.2] B [0.2] B [0.2] B [0.2] B [0.2] D [0.2] A [0.2] D 32 [0.2] C [0.2] C [0.2] A [0.2] B [0.2] D [0.2] A [0.2] A [0.2] D 33 [0.2] B [0.2] D [0.2] C [0.2] A [0.2] D [0.2] D [0.2] B [0.2] B 001 002 003 004 005 006 007 008 34 [0.2] B [0.2] C [0.2] B [0.2] C [0.2] B [0.2] D [0.2] C [0.2] A 35 [0.2] D [0.2] C [0.2] A [0.2] D [0.2] C [0.2] A [0.2] D [0.2] D 36 [0.2] C [0.2] B [0.2] D [0.2] A [0.2] B [0.2] C [0.2] B [0.2] D 37 [0.2] D [0.2] D [0.2] C [0.2] C [0.2] C [0.2] C [0.2] D [0.2] B 38 [0.2] A [0.2] C [0.2] A [0.2] B [0.2] A [0.2] D [0.2] B [0.2] C 39 [0.2] C [0.2] A [0.2] B [0.2] A [0.2] D [0.2] A [0.2] D [0.2] C 40 [0.2] C [0.2] D [0.2] D [0.2] C [0.2] B [0.2] D [0.2] C [0.2] A 41 [0.2] D [0.2] D [0.2] C [0.2] A [0.2] D [0.2] A [0.2] A [0.2] B 42 [0.2] B [0.2] B [0.2] A [0.2] C [0.2] D [0.2] B [0.2] C [0.2] B 43 [0.2] B [0.2] C [0.2] B [0.2] D [0.2] A [0.2] C [0.2] A [0.2] A 44 [0.2] A [0.2] C [0.2] D [0.2] A [0.2] C [0.2] B [0.2] D [0.2] C 45 [0.2] C [0.2] B [0.2] D [0.2] B [0.2] D [0.2] D [0.2] C [0.2] C 46 [0.2] A [0.2] D [0.2] B [0.2] C [0.2] A [0.2] A [0.2] D [0.2] A 47 [0.2] B [0.2] A [0.2] B [0.2] D [0.2] C [0.2] C [0.2] A [0.2] A 48 [0.2] A [0.2] D [0.2] D [0.2] B [0.2] B [0.2] B [0.2] B [0.2] C 49 [0.2] D [0.2] B [0.2] C [0.2] D [0.2] B [0.2] A [0.2] B [0.2] D 50 [0.2] D [0.2] C [0.2] A [0.2] D [0.2] A [0.2] A [0.2] C [0.2] C

SỐ PHỨC 1 2I3 4+ BẰNG

Câu 21. Số phức 1 2

i

3 4

+ ^bằng:

A. 2 11

25 25 + i

25 25 − i B. 11 2

25 25 + i D. 11 2

25 25 − i C. 2 11

Bạn đang xem câu 21. - Đề thi cuối học kỳ 2 Toán 12 năm 2020 - 2021 trường THPT Ngô Gia Tự - Đắk Lắk -