Các câu hỏi tương tự
1) Tim x, biet:
a) /2-x / =1/2
b) 3- / x +1/2 / = 1
c) / x - 1/2 / < 3
d) / x + 2 / > 1
tat ca deu la bai lien quan den gia tri tuyet doi nha may ban
giup mk nha
x-1/5 = y+4/-3= z-2 va x - 5y + z = 18
Giup minh voi nha may ban
\(\frac{x^3+y^3}{6}=\frac{x^3-2y^3}{4}\) va \(x^6.y^6=64\)
cho mk may like di may ban
Giai giúp minh voi! 1 cau cung duoc ( Abs (x) la tri tuyet doi cua x vi may minh khong go duoc dau tri tuyet doi )
Tim gia tri nho nhat
a Abs(x-1/4) + Abs(x-3/4)
b. Abs(x-1) + Abs(x-2) + Abs(x-5)
Tim x
Abs(x-3/2) + Abs(2,5-x) = 0
Abs(3x-1) = Abs(4-x)
Abs(2x+3) = x+3
ca nha co ai dang on thi giup to may bai nha
\(\frac{y+z+1}{x}=\frac{x+z+2}{y}=\frac{x+y-3}{z}=\frac{1}{x+y+y}\)
\(^{x^{2=75}}\)
x= may
cho x2+2xy +x+y+1=5.
gia tri cua bieu thuc m= 2(x+1)(y+1)-x(1-x)-y la :...
lam giup minh nha may ban
\(\frac{x+4}{2000}\)+\(\frac{x+3}{2001}\)=\(\frac{x+2}{2002}\)+\(\frac{x+1}{2003}\)
giup mik voi may thanh yeu dau oi
giup do gium mik nhoa
Tim x biet :
7x+2 +7x+1+7 /57 = 52x +52x+1+52x+3 /131
Nhanh tay giai giup to di may than dong toan oi