Tìm x nguyên để các biểu thức sau đạt giá trị nhỏ nhất: a) A=(x-1)^2+12 b) B=|x+3|+2016 c) C=5/x-2 d) D=x+5/x-4

Các câu hỏi liên quan

Viết lại các câu với nghĩa không đổi 1.Tom is a skillful player ≫Tom plays.................................................... 2.I like playing sports more than watching them on TV ≫I prefer......................................................... 3.We like to travel to Da Lat on our vacation ≫We enjoy...................................................... 4.She is not a fast runner ≫she does ..................................................... 5.Reading book is not as interessting as watching TV ≫Watching TV is............................................. 6.What is the length of this swimming pool? ≫How.............................................................. 7.There was picture of a dolphin on my cap ≫My cap.......................................................... 8.No one is taller than Tom ≫Tom is .......................................................... 9.The height of the building is over 100 metres ≫The building................................................. 10.My father dirves carefully ≫My father is.................................................. 11.It take me 20 mintutes to do the homework ≫I spend.......................................................... 12.You should not stay up too late ≫You ought..................................................... 13.Lee cycled very fast ≫Lee was......................................................... 14.Let go out for dinner ≫Why..............................................................? ≫How..............................................................? 15.Swimming in this river is very dangerous ≫It is................................................................ TRẢ LỜI GIÚP EM VỚI, EM ĐANG CẦN GẤP. AI TRẢ LỜI ĐÚNG KHÔNG SAI CÂU NÀ EM VOTE CHO 5 SAO VÀ BÌNH CHỌN CHO LÀ CÂU TRẢ LỜI HAY NHẤT