user-avatar
huyentran182001
2 năm trước
1,biện luận theo m số giao điểm của đường thẳng và đường tròn A,d:mx-y-3m-2=0, (C): x^2+y^2-4x-2y=0 B,d:2x-y+m=0,(C):x^2+y^2-6x+2y+5=0
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1. “It certainly wasn’t me who stole your bag!” said Lan Lan denied……………………………………….. 2 I’m sorry that I didn’t come there yesterday. I wish……………………………………….. 3. If I am not busy, I will do some shopping with you. Unless……………………………………….. 4. “If I were you, I wouldn’t do that.” He said He advised_……………………………………….. 5. “Shall I carry your suitcase, Lan?”said Nam. Nam offered……………………………………….. 6. “Yes, all right, I’ll share the food with you, Quang” Nga agreed_……………………………………….. 7. “Can you remember to buy some vegetables, Mary?” Peter reminded……………………………………….. 8. “Don’t stand there, the man said to his son. The man ordered……………………………………….. 9. “I’m sorry I’m late, said Ha Ha apologized……………………………………….. 10. “Shall we go somewhere for a cup of coffee?” Mary said. Mary suggested_……………………………………….. 11. Hung said to Nga, “Why don’t you take an umbrella?” Hung suggested_……………………………………….. 12. “Would you like another cup of tea?” the lady said to the guest. The lady invited……………………………………….. 13. Lan said to her brother, “I didn’t use your phone.” Lan denied……………………………………….. 14. “ You won the first prize. Congratulation!” Mai told me Mai congratulated ……………………………… 15. “You cheated in the final exam” said The teacher to Trang The teacher accused……………………………………….. 16. “It was kind of you to help me with my homework”Lan said to Hoa. Lan thanks……………………………………….. 17. She was sentenced to six months in prison for her part in the robbery. She received……………………………………….. 18. He is too short to play basketball. He is not……………………………………….. 19. If you want my advice, I would sell this house. If I……………………………………….. 20. I would prefer you to do your homework. I would rather………………………………………..

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team