Các câu hỏi tương tự
tim x biet: |x-3|+|5-x|+2|x-4|=2 AI GIAI GIUP MINH VOI
Tim x biet
a . |x|+x=1/3
b. |x|-x=3/4
giup minh voi
ai nhanh minh tich nha
Tim x biet (x+1)(x+2)(x+3)+...+(x+100)=5750
giup minh voi nhe
Tim x biet x^3 =x
Giup minh voi thanks trc nha
Tim x,y biet
x^2+y^6=0
Minh dang rat gap giup minh voi nhe. Minh cam on!
MOI NGUOI GIUP MINH VOI NHA
Tim x thuoc Z biet :
E=6-x/x-2 nhan gia tri nguyen
Tim x biet 1+1/2(1+2)+1/3(1+2+3)+...+1/x(1+2+3+...+x)=115
Giup toi voi
tim x biet :
a. 3x+4 _>7
b. -5x+1<11
c. \(\frac{5}{x-3}\)< 0
d. \(\frac{-7}{2-x}\)> 0
giup mk voi ai bit thi giup mk tick
Tim x, y, z biet
a ) |x-3,5|+ |x+5|=0
b) |x-1| + (y+1)^2 + |z-1|=0
c) ( x-1/3)^2 + (y-2)^2+ (z-1)^2 be hon hoac bang 0
d)(x-z)^2+ (y+x)^2 + (z+1/4)^2 =0
Cac ban giup minh voi minh can gap lam