trieulm2542sg 4/11/2024 2:58:39 PM

Câu 9:        Trong mặt phẳng tọa độ, cho điểm https://lh7-us.googleusercontent.com/9cvDFSo4fB7OisA3jB7RyqXxuzvk92rImsBOjOQoagUknsPkvWwhP-A4KqiHxvMu6mIP6c4yg5FU-nKqf6nwdufqDZxY5UMed4cfLzGuhM0-6SpqXuo0w3oQJIW3x1GDn0bhf03FnblgYKc=s800là điểm biểu diễn số phức https://lh7-us.googleusercontent.com/UTiBugFcpBr9bkwcb1H9iI5DdkA_Jf08zYvM1w1qcmuLrf5t850qbOJrOYIQn9Z_QR7Kb9WqGkUX9O6J006nKXLnwZPkpIkAWs08yRjODdYC0b54yMzaAmsQN3RvUAEPGwEATV07FlEh_Ck=s800như hình vẽ sau:

Phần thực của số phức https://lh7-us.googleusercontent.com/9OzDOziR73QjwtxtSg8Td2cfTeT2tcavCYcgmS8kFnrdTN-uNk2DJTgOGG1XQ70F1CNPXMu1wX9qyHUoHqqfAoaAtd8NzviclMnLFvCssJhlG_ExdAR5ntNU_NlXTUQTQfeyJjKagYSK_Cs=s800 bằng

A. https://lh7-us.googleusercontent.com/SDyjbDIHgPJ8ZJgCGCM9FUaxJAGgaj3oUbu9yjXtiea9E3434X86EYrucggon8ttzOhqcFCVq9N97MDtYwWz5UbxDiSuE6qAQl-hP0818LNuExBRi0eEUsNNSFJ_kjCSBDs6t2tZxH1HAPo=s800.        B. https://lh7-us.googleusercontent.com/CBJIdQSXA521vwP29UDuDOxwZFWhY1RL8y3eV026nXadnPwcIdVvsFxPFXVowDQFkq7ls_nZAjX9OdIE12UknCugDt0TB2LKz5WdwUbh7U5aFH6Jd2UKOG5-Jy2bcAZBMzADzV0KbOoEmlQ=s800.        Chttps://lh7-us.googleusercontent.com/QxapJX_AdAwZBhoezWFOyBE_Tzrq3VkYxFc91dbVUyypvzhsX5HyUk5Wza8LJWtNNmZEShaETz81UpDz5NNOeAAT-w9xMuDoWUGHOLus5aIeHXyfVqu1RTh_WEo_EItEAdEXEXQjKmrhid8=s800.        D. https://lh7-us.googleusercontent.com/L2xQKfHQV5Z4wpnDN60Ajg1Dg4WmhQRu5-EHSgHlZbQP49VKZuav52S48Qt2pDqxX9PJeSI0m_GftkCon4K2ABYB3LMEI3OQaXV_PV2GdtahuzhHRxvGMy6DZMICKB0LYO9g3DVEVOfEPrw=s800.

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