dungduc10a8 4/11/2024 3:39:50 PM

Câu 28:        Gọi https://lh7-us.googleusercontent.com/7s9QiJpOhivhvbJYpLG4KXKiMKKdtGtdLO276ffeNWnRvQbuVNP5hyQRlpkhP0l9ISPuuCfz4UTMpgvnGqYbUPvSUoOUlaT5d3wUu_9NVo79R2QGoo8MUxjBFARrdwnsbNh3aK9JgidaYbw=s800https://lh7-us.googleusercontent.com/pMki6h7xr_S9TNybLn8ojwZW1IbCq5noGQmO1V2ZNxpPRCZh-UpAqJx8UoazkxqzYBy6wNO_JpVGT-uARC0ccSgrVEZwF2biy-k32xUfByWUtmjMUdhtmnrmhm8oxUiSGEIoPASz-Z3DUR8=s800 là hai nghiệm phức của phương trình https://lh7-us.googleusercontent.com/M0sYPtlO7bA9WHDuy5zRgROySeSbbhru1IetdTgGkncALC1bOAiPO60X6JRmK6Ther21tdIyg5dRXzWxkiWfeDFZpp04uJecAEkIwYoXJ7ihvUs0Zb-lQYfjbhTtBPGbffLDBvxNBWx7XsM=s800 với https://lh7-us.googleusercontent.com/BRc4kRKUN6SwtznuQlqelZFQ-661qA57X_APStByon8GOkC3Qw1uKn4q-njnvoacdNz1m8gwEHnLjR0hrXlLhBrnus7O67HzhOT3NuGedSfM_BmLRSooqUz5D-vla737iXvFwyzbYuV5F4o=s800 có phần ảo âm. Giá trị của https://lh7-us.googleusercontent.com/P13maTXEshyAcTJHh4PL4AKA3YpKVlzOmPUzVPJCSdapBVBojpBOmeh-Nkm7PcHZSs4sHhMWxs7x79TxJN8BPGreK4eWAT4i-7NSjh2Wi6YImGVYehWo7qGgUbcfteNVpnRMejWauZRaLr0=s800 bằng

A. https://lh7-us.googleusercontent.com/KMg_Rzt6Zy-KjX1F4texjL979BRVKoPqGndWpy8UqFUfhmcxEJroBmPuw_afXWIYeXwZ2bpBGqZK9WdVLVM61Wz2OfzhL7HDpoHZ3ZZ6IDJ_na8o8lJQ6eEHP1rs6wmpaox1OWrvTmc2aKY=s800.        B. https://lh7-us.googleusercontent.com/xnDTOsK0uROCHoamKOcaTUXghBbtj05NllIj1zNjMOm1ra0vnODPVFVoNpN_lxwR1WP-OIz1qc843qPMcWQAjggE1chq4rBn_0fAuRh9439jpNmnAfQG5FpIumhG1A1qgt-eBbkxgMbhesU=s800.        C. https://lh7-us.googleusercontent.com/IO2aXKlV0ING-s7s5MlgKlCc-jEbxu1X5mDECkZIFJRidn_gBu_wHv4FI0sTx_zN7EnkkwKzzX1hZE6kkRGCT_xaiapl5l3vd2tNzredVyjfw8n0w43uoYW7XZPc_JDzWyySKug4-WRymA8=s800.        Dhttps://lh7-us.googleusercontent.com/JSJAmJM-x2PH_IrhrO_2cE5jTWK5Llz297v9PBO50vjXg-gt4BnAbE_l22yqTINvQD6s_gzH5NhOLq5xMeaXWQZvrokgrQ1F7picyHp_N9F0zovOl95EPAqPMPabOzfwVM_oF2kFT1xbd3E=s800.

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