\(\frac{\left(x-1\right)^2}{3}=\frac{9}{x-1}\)
\(\Rightarrow\left(x-1\right)^3=27\)
\(\Rightarrow\left(x-1\right)^3=3^3\)
\(\Rightarrow x-1=3\)
\(\Rightarrow x=4\)
\(\frac{\left(x-1\right)^2}{3}=\frac{9}{x-1}\)
\(\Rightarrow\left(x-1\right)^3=27\)
\(\Rightarrow\left(x-1\right)^3=3^3\)
\(\Rightarrow x-1=3\)
\(\Rightarrow x=4\)
Tim x nguyen de moi phan so sau co gia tri la so tu nhien
a)x+6/x+1
b)x-2/x+3
Cac ban giup minh nhe !
Tim x nguyen de phan so sau co gia tri nguyen
a)\(\frac{x^2-6x-3}{x-4}\) b) \(\frac{x^2-x+1}{x+2}\)
ai nhanh mik tik!!!
a,(x-1)*(y+3)=7
b,(x+5)*(y+2)=9
c,x+y-xy=3
d,xy+3x-7x=21
e,xy-2y+3x=11
Luu y * co nghia la nhan
ai lam nhanh chinh xac mik tick cho cac ban!
Giup mik giai bai toan nay,mik tick cho^_^
a,6/7+5/8:5-3/16(-2)2;b,2/3+1/3*(-2/3+5/6):2/3;c,1/1/2x-1/2=3/4;d,-3/5+(-2/5-99)
b,Tim x
a,(2/11+1/3)*x=(1/7-1/8)*56
*luu y:dau gach / la phan so,con so ma co hai dau nhu the nay:vd:7/1/7 la hon so nhe)
tap hop so nguyen x thoa man(-3).|x.2-3|=-12 co so phan tu la
nhanh nhe minh dang giai toan minh 10 phut nua
tim stn nho nhat co 15 uoc so biet rang so do chi co 2 uoc nguyen to la 3 va 5
mik can gap
ai nhanh mik tik cho
tim x de phan so sau co gia tri la so nguyen
a,A=x+5/x+3
b,B=2x+1/x-3
ai nhanh minh tick
Tinh giup mik
2,8:x(1/5-3x)=1/2/5
Tinh
4/1/2:(2,5-3/3/4)+(-1/2)2
Lam ho mik bai hinh nay voi
Ve goc bet xOy.Tren cung mot nua mat phang bo xy,ve xOt=150do,xOm=30do
a,tinh so do mOt
b,Ve tia Oz la tia doi cua tia Om.Tia Oy co phai la tia phan giac cua Zot ko?Vi sao?
Ai giai nhanh mik tick cho
cho phân so -5/9 . hay tim 1 so nguyen sao cho khi cong so do vao tu , them vao mẫu 2 lần so do thi ta dc phan so moi la 1/3
AI NHANH MIK TICK LIỀN