Các câu hỏi tương tự
Tim x de phan so sau co gia tri nguyen:
a) \(\frac{7-x}{x-2}\) b)\(\frac{x+8}{3-x}\) c)\(\frac{x^2-6x-3}{x-4}\) d)\(\frac{x^2-x+1}{x+2}\)
Ai nhanh mik tick!!!
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
1. Cho Phan so B=\(\frac{n}{n-4}\)(voi n \(\in\)Z)
a. Tim So nguyen n de B la Phan so
b. Tim so Nguyen n de B co Gia tri la so tu nhien
2. Tim cac so nguyen x, y biet
a.\(\frac{x}{-3}=\frac{4}{y}\)
b. \(\frac{2}{x}=\frac{y}{-9}\)
Tim x nguyen de phan so sau co gia tri nguyen:
a) \(\frac{x-3}{x+4}\) b) \(\frac{3x-15}{x-4}\) c) \(\frac{2x+11}{x+3}\) d)\(\frac{x+5}{x-2}\)
1.Tim cac chu so x va y de so 1x8y2 chia het cho 36
2.tim cac gia tri nguyen cua n de phan so A=3.n+2/n-1 co gia tri la so nguyen
3.tim cac chu so x y thoa man
(x-2)^2.(x-3)^2=4
4.tim so tu nhien x biet
(x-5):3/100=20.x/100 +5
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 sao cho phan so sau co gia tri la so nguyen: x-2/x^2-4
tim x nguyen de moi phan so sau do co gia tri la so tu nhien 13/x+3
Hay tim cac gia tri x nguyen de hai phan so sau bang nhau:\(\frac{x}{7}\),\(\frac{x+16}{35}\)