Ta có :
| x - 1 | < 12
Mà | x - 1 | \(\ge\)0
\(\Rightarrow\)-12 < x - 1 < 12
\(\Rightarrow\)-11 < x < 13
\(\Rightarrow\)x \(\in\){ -10 ; -9 ; -8 ; ... ; 10 ; 11 ; 12 }
vậy tổng các giá trị nguyên x là :
( -10 ) + ( -9 ) + ( -8 ) + ... + 10 + 11 + 12 = 23
1/tong cac gia tri nguyen cua x thoa man /x-0,2/<13
2/ti so gia A va B biet 2/7 cua A gap 4/9 lan 3/10 cua B
c1: Tap hop cac gia tri nguyen cua x thoa man \(\left(x+\frac{5}{4}\right)\left(x-\frac{19}{7}\right)\)<0
c2: Neu x,y la cac so nguyen thoa man 2xy+4y=6 thi y co the nhan nhung gia tri nam trong tap hop nao
c3: tim 3 so x,y,z biet x+y=8,x+z=10,y+z=12
C4: Gia tri cua x thoa man (x+3)^2=25 va x^3>0 la x=
Tap hop cac gia tri nguyen cua x thoa man 3x-4=x+2
tap hop cac gia tri nguyen cua x thoa man |3x -4|=|x+2|
tap hop cac gia tri nguyen cua x thoa man (x^2+4x+13) chia het cho x+4 co so phan tu la
tap hop cac gia tri nguyen cua x thoa man (x2+4x+13)chia het cho (x+4) co so phan tu...?
tong cac gia tri cua x thoa man \(3x^2-50x=0\)
cho x,y,z la cac so huu ti duong thoa man x+1/yz y +1/xz z+1/xy la cac so nguyen tim gia tri lon nhat cua bieu thuc A=x+y^2+z^3
\(\frac{7x+400y}{2014\left(x-3\right)^{2014}+1}\) tinh gia tri cua BT do biet x,y la cac so nguyen to thoa man : 17x+18y=124
