user-avatar
566377337628693
2 năm trước
xác định các hằng số a và b để tổng các đơn thức sau đây bằng 52x^3y^2z^5 ax^3y^2z^5 ; 3ax^3y^2z^5 ; -6ax^3y^2z^5
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

13. The main ________ is played by Nicole Kidman. A. character B. actress C. director D. film maker 14. Silence of the Lambs is a ________ film. It makes the audience scared. A. disaster B. science fiction C. action D. horror 15. Films are produced by recording actual people and objects with ________. A. cameras B. musical instruments C. vehicles D. actions 16. There’s a love story in it, and it’s very funny. I suppose you’d call it a _________. A. horror film B. detective film C. romantic comedy D. thriller 17. A: “Good bye. Have a nice weekend!” – B: “_____________!” A. Excuse me B. Nice to meet you C. I’m sorry D. The same to you 18. A: “Hello. My name is Thu. Nice to meet you.” B: “Hello. _______________. Pleased to meet you.” A. I’m Susan B. Really? C. Good D. That’s fine 19. A: What ________ beautiful dress you are wearing! B: Thank you. That is ________ nice compliment. A .a /a B. the / C. / D. the / the. 20. Music in general and pop music in particular makes people ______. A. excite B. excited C. exciting D. excitement

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