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Cho các số phức z   =   1   + 2 i 2   -   i " src="data:image/jpeg;charset=utf-8;base64,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" style="width: 149.33px; height: 12.00px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title="z space equals space open parentheses 1 space plus 2 i close parentheses open parentheses 2 space minus space i close parentheses"> , điểm biểu diễn cuả số phức i z   " src="data:image/jpeg;charset=utf-8;base64,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" style="width: 14.67px; height: 10.67px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title="i z space"> A. M(4;-3) B.M(4;3) C.M(-3;4) D.M(3;4)

Cho các số phức <math xmlns="http://www.w3.org/1998/Math/MathML"><mi>z</mi><mo>&#xA0;</mo><mo>=</mo><mo>&#xA0;</mo><mfenced><mrow><mn>1</mn><mo>&#xA0;</mo><mo>+</mo><mn>2</mn><mi>i</mi></mrow></mfenced><mfenced><mrow><mn>2</mn><mo>&#xA0;</mo><mo>-</mo><mo>&#xA0;</mo><mi>i</mi></mrow></mfenced></math>, điểm biểu diễn cuả  số phức  <math xmlns="http://www.w3.org/1998/Math/MathML"><mi>i</mi><mi>z</mi><mo>&#xA0;</mo></math>

A. M(4;-3)

B. M(4;3)

C. M(-3;4)

D. M(3;4)

N. Huỳnh

Giáo viên

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Giải thích

Đáp án C Điểm biểu diễn số phức i z &amp;#xA0; " src="data:image/jpeg;charset=utf-8;base64,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" style="width: 14.67px; height: 10.67px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title="i z space"&gt; là M(-3;4)

Đáp án C

Điểm biểu diễn số phức <math xmlns="http://www.w3.org/1998/Math/MathML"><mi>i</mi><mi>z</mi><mo>&#xA0;</mo></math>   là M(-3;4)

 

1

Câu hỏi tương tự

Trong không gian O x yz cho mặt phẳng ( α ) : x − 4 y + 4 z − 3 = 0 và đường thẳng ( Δ ) : ⎩ ⎨ ⎧ ​ x = 1 + 4 t y = 2 t z = 3 + t ​ . Trong các khẳng định sau, khẳng định nào là đúng?

0

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