quangquestra 4/11/2024 4:13:27 PM

Câu 49:        Cho hàm sốhttps://lh7-us.googleusercontent.com/q2xjx10g3hdSLUVH2RU-sRc148UmWTlDu_XuOMiL61Rqj8JyV6AmQVNAjbA2k0HRW6DFjCZXF8a60fveofmalQDCR64mvwiUpHxaVbwqBfLqXjTUVm7MIapI2tifPMA-r2rzENR1DORYv-k=s800 có đạo hàm là https://lh7-us.googleusercontent.com/OnKJpaDu5Tm9Ws1-afByscbagj3u7gfR_yi66GtZTz1krijnH3KIt0Nv7dushu177xOtSVDwRohASSrmHtUunPdG5B-knHBw1OmAotjwbp8eL9IzaxvSmrcJi3cPQwzwMEU_h9el0xd95Uw=s800. Có bao nhiêu giá trị nguyên dương của tham số https://lh7-us.googleusercontent.com/yagssAifA0Vci3XLWXKdHX5BYGOwd2IV_cqdurVa5GAW9ZkOzrCKUVYi-ZkEZKYatCeyXNX52R7q06M2D0bn8xeH0nyZeppIOQC7b6vLPg0XMP-1vOeBK0LHQgC_ZWkNw0ediPhrIinit34=s800 để hàm số https://lh7-us.googleusercontent.com/A-ZGqVZYnNbmTs2adfZP2RJOwVWUWxsb2QSEu__I8kxNi2D60_kp_-b_kzI9UKkQoDueskHpiwYIo-dMLCDPLsgH2aFmpTKvNrQe-kOkdDveGg4gT-poRoFT703Gpt7ybCTefFFCSuKpf9k=s800 có đúng https://lh7-us.googleusercontent.com/VwESBfpZCvunkk3aaJTEcCOpvfCl7HVeMogS2ihaaU1flhwW6dyg_ijRXtN7Q4rNmrtn3BFkVgqQy5ULjOwqBYti1pEY2pk_KvFxXPk7HcLza8GvWzJxENNq9ZvCUaLG8CrrCGKHifuisHU=s800cực trị?

A. https://lh7-us.googleusercontent.com/uTjx4lzthrFTBG--OIV9T2xqoFJcOTlutwewo87Hp4za9UDW-OqPI0A-TqwXeLRQLjMNt30ZX8Z_EA53apBPavDudXKS-kiEuEbaaJWLWtUifJrm1JnQvxlg8SD61TzHRBvHj_NpdogaMcQ=s800.        B. vô số        Chttps://lh7-us.googleusercontent.com/aJMoJtBBhYKSbbgGgmTW9bxX7CMDBnYSEDL2DwLPwBa5l453qOwp1DDVtnqqU0S4-pEz3vj_2V5bgtURSAReYyqSS_gKX77mKOW5lZTdvvyBBiDT2vZ-1gDHnTkKlnYh_khQqO2XIiq4UVA=s800.        D. https://lh7-us.googleusercontent.com/NGkC224pXBJMbrxMrQLcRL7fKbUtcL6IpgvGM0Hx1c38QDr4F4pzk0kbPcOWMtaBvY7BgRs8L8nq32GB39VIVjgf7sJVzrIe7JgX5FUZ_a3HVi-xeus1h__XJeHezEapcblZ35pgLM8vqR4=s800.

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