tap hop cac so nguyen x thoa man ( /x-2013/+2014)(xMU 2 +5 ) ( 9-x mu 2 ) =0 la S
tap hop cac so nguyen x thoa man (|x-2013|+2014)(x^2+5)(9-x^2)=0 la S=....
GIUP VOI TRA LOI DC MIK TICK CHO
tap hop cac so nguyen x thoa man (|x-2013|+2014)(x^2+5)(9-x^2)=0 la S=....
GIUP VOI TRA LOI DC MIK TICK CHO
tap hop ccac so nguyen x thoa man (| x - 2013 | + 2014 ( x mu 2 +5 ) ( 9 - x mu 2 = 0 la S = (...) Nhap cac phan tu theo thu tu tang dan , ngan cach nhau boi dau ;
tap hop cac so nguyen x thoa man |x+2| = 10
tap hop cac so nguyen x thoa man |x+2|=10
tap hop cac so nguyen x thoa man 15-|x-2|=12
tap hop cac so nguyen x thoa man 15-/x-2\=12 la
tap hop tat ca cac so nguyen x thoa man ( 2- x ).(x+7) = 0