CÓ:1231,1123,1142,2312,3124,1241,2412,4123,4213,4321,4312,2132,2231,
CÓ:1231,1123,1142,2312,3124,1241,2412,4123,4213,4321,4312,2132,2231,
so dai bieu la : 10 Viet Nam; 8 Campuchia; 6 Lao.Hoi
co bao nhieu cach chon trong truong hop sau:
Chon ba dai bieu cua ba nuoc khac nhau lam thu ki doan
tim so hang chua x^2y^2 cua khai trien (10/x+4y)^4
co 89 chiec ghe .Moi ban co 4 chiec ghe .Hoi co bao nhieu cai ban ?
câu cuối:
https://hoc24.vn/cau-hoi/cau-cuoi-cung-ai-giup-mik-voirut-gon-bieu-thuc-cos-leftxdfracpi4right-cosleftx-dfracpi4right-ta-dc-bao-nhieu.5416302039526
gia tri lon nhat va nho nhat cua ham so y=x 4-4x3-x2+10x-3 tren doan [1;4]
tinh:2021.2020-2021.019
tim so tu nhien x biet:7
:(11.3^2
tim tham so m de phuong trinh \(x^2\)-2x+2-2(m+1)(x-1)= \(4\sqrt{\left(x-1\right)\left(2x^2-4x+4\right)}\) co nghiem
tim tap xac dinh cua ham so
y=\(\sqrt{\frac{3-3X}{-X^2-2X+15}-1}\)