user-avatar
minhvonga.66
2 năm trước
Tìm tất cả các cặp số (x;y) thỏa mãn phương trình: 16 $x^{4}$ + $y^{2}$ = 4x( x+y ) -1 giúp mình với, cảm ơn nhiều luôn nha
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Give the correct forms of the words in brackets to complete the text Have you ever got really caught up in the excitement and emotion of a good action film, and wondered in amazement how film stars manage to perform (16. danger)________________ acts like jumping off buildings or driving at great speed? Of course, it is only a momentary feeling as it is no secret that the real (17. perform) _______________ are almost invariably stunt men or women, who can earn a very good (18. live) ___________________ by standing in for the stars when necessary. The work is (19. increadible) _____________________ demanding, and before qualitying for this job they have to undergo a rigorous training programme and (20.proof) __________________ their abitity in a number of sports including skiing, riding and gymnastics. Naturally, the (21. safe)________________ of the stunt performer is of utmost importance. Much depends on the performer getting the timing exactly right so everything is planned down to the (22. tiny) ________________ detail. In a scene which involves a complicated series of actions, there is no time for (23. care) ___________ mistakes. A stunt man or woman often has only one chance of getting things right (24. like) _____________ film stars, who canif the story film and scene (25. repeat) ______________ until it gains the director’s approval.

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