Đáp án:
`(8^10+4^10)/(8^4+4^11)`
`=[(2^3)^10+(2^2)^10]/[(2^3)^4+(2^2)^4]`
`=[(2^30+2^20)]/[(2^12+2^22)]`
`= [2^20.(2^10+1)]/[2^12.(1+2^10)]`
`= 2^20/2^12`
`=2^8=256`
`= (2^3)^10+(2^2)^10/(2^3)^4+(2^2)^4`
`= (2^30+2^20)/(2^12+2^22)`
`= 2^20.(2^10+1)/2^12.(1+2^10)`
`= 2^8`
`= 256`
(2x-1)^3=75 giúp mình với các bạn ơi,ai nhanh mình vote nhé
b1: Sắp xếp những từ sau thành câu hoàn chỉnh 1. blond / uncle/ long/ straight / his/ hair / has 2. prefer/ outside/ and/ to/ Bao / the/ Khai/ be/ classroom 3. son/ strong/ is/ to/ suitcase/ not/ that/ enough/ my/ carry 4. wasn't / Lan/ be/ class / to / old/ my/enough/in 5. black/ my/ has/ hair/ father/ is /tall/and/short 6. friends/ lucky / an/lot/enough/have/to/I/ of/ a 7. sociable/old/friends/very/unlike/her/Thuy/is 8. talk / excuse/ must/ Miss Dung / please / to / I / vice principal / me / the 9. character/ has / them /a/different/ each/ of 10. usually/sense/ friends/ of /my/ enjoy/ humor/ my
Cuộc đời bi đát lần 2..nhóm tan nát part 2 Vẽ hộ 1 anime siêu đau khổ 😫😭😰
Làm bài 1 nha :v Ai spam mình bc liền đó
đọc đoạn văn và trả lời câu hỏi: This is Thuy. She is 14 years old. She is my classmate. She lives at 125 Hung Vuong street in HCM city with her uncle and aunt. She is my best friend. We are in the same class at Tran Hung Dao school. She is not very pretty but she is good - looking and charming. She has long straight black hair and a fair complexion . Her eyes are large with thick eyelashes. It is easy to recognize her because she usually has a pleasant smile on her face . It makes her look lovely and attractive. Thuy is a sociable person. She often spends her free time doing volunteer work at a local orphanage. She is a hard working student who always gets good grades in my class. All student in my class love her because she is always kind and helpful to every body * Questions 1. How old is Thuy? 2. Where does she live? 3. Who does she live with? 4. What does Thuy look like ? 5. What is she like? 6. What on her face makes her look love ly and attractive? 7. What does she often do in her free time? 8. Is she quite reserved in public? 9. Is she a hard-working student? 10. Why do all students love her?
Điền giúp e vào bảng sao: 3a+b | 1 |2 | 4 | 5 | 10 | 20 3a-b | 20 |10 | 5 | 4 | 2 | 1 a | b | Ý mình là tìm a,b ik tìm giúp mình nha!!!!
Hỡi những người bạn thông thái ! Các bạn giúp mk bài này được ko ? Mình cảm ơn trước 😓 Cho tam giác ABC cân tại A. Kẻ đường cao BH, bk AH=7cm, HC=2cm. Tính BC Mình đã vẽ sẵn hình rồi các bạn giúp mình với 😘nha
Mẹ đi chợ mua thịt và cá hết 88000 đồng .Tìm số tiền mẹ mua cá, biết rằng số tiền mẹ mua cá bằng 6/5 số tiền mua thịt
Cho các số dương a, b, c thỏa mãn a³ + b³ + c³ = 3abc. Chứng minh a=b=c
Giải các PT sau: a) 3sin(x+1) + 4cos (x+1) =5 b) 5sin2x - 6cos2x = 13
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