Các câu hỏi tương tự
Tim cac so nguyen x,y biet:a)*x2 -3*x+1 chia het cho x+2 b)x2-xy = 5x-4y-9 c) (x2-8)*(x2-15)<0 d) (x+1)2+(y+1)2+(x-y)2=2 e) (x2-4)x2>0 ai lam truoc minh tick,mai minh di hoc rui,lam giup minh di pls Thank ban truoc ne ;(
1,tim cac so nguyen x,y biet: -2/x=y/3 va x<0<y
2, Tim cac so nguyen x,y biet:x-3/y-2=3/2 va x-y=4
Tim so nguyen x
(x - 4)(x + 3)>0
(x - 2)(x + 1)<0
tim so nguyen x
x.(2-x)=0
(x^2-1)(x^2-4)<0
tim so nguyen x biet
(x - 4)(x + 3)> 0
(x - 2)(x + 1)< 0
bai 1 tim so nguyen duong nho nhat co 3 chu so , so nguyen a lon nhat co 2 chu so
bai 2: tim x thuoc Z biet
a, / x/ = -5
b, /x/= <7
c, /x/ = 4
d, /x/=0
Tim so nguyen x bt
(x - 9 ) . (x + 2 ) = 0
Tim so nguyen n sao cho 2n - 1 là bội của n + 3
TIM SO nguyen x,thoa man:
|x-4|.(1-x)=0
tim so nguyen x biet
(x + 3)(x - 1)<0
(x - 4)(x + 3)>0