ki hieu [x] la so nguyen lon nhat ko vuot qua x. tim [A] biet
A=1/22+1/32+...+1/20142
giup dum
Phan nguyen cua so huu ti x, ki hieu [x] la so nguyen lon nhat ko vuot qua x.
Hay tim phan nguyen cua: \(\left[\frac{5}{2}\right];\left[\frac{-3}{2}\right];\left[0,2\right]\)
ki hieu [x] la so nguyen lon nhat khong vuot qua x .So nguyen x thoa man [7x-5/3]=-2
ki hieu [x] la so nguyen lon nhat khong vuot qua x .So nguyen x thoa man [7x-5/3]=-2
minh can gap dang thi cap truong
ki hieu [x] la so nguyen lon nhat khong vuot qua x .So nguyen x thoa man [7x-5/3]=-2
minh can gap dang thi cap truong
KI HIEU [X] la so nguyen ko dc vuot qua x. khi do [-12/5]+[5/6]+[-9/4]=
[-12/5] = -3
[5/6] = 0
[-9/4] = -3
Vậy [-12/5] + [5/6] + [-9/4] = -3 + 0 + (-3)= -6
voi [x] la so nguyên lon nhat khong vuot qua x. Số nguyen x thoa man [7x-5/3]=-2
hai so nguyen duong x,y co tong la 51
a tim gia tri lon nhat cua x.y
b tim gia tri nho nhat cua tich x,y, biet rang x va y deu lon hon 1
tim x thuoc Q biet x la so nguyen lon nhat duoc viet =3chu so 1
cho day {aN} gom so nguyen a1,a2,...,aN(3<=N<=10000).so lon nhat co gia tri tuyet doi ko vuot qua 1000