Giup minh voi toi nay minh rat can, dung thi minh tich cho, ca cach lam nua nhe.
Tim x,y
a, 2x.y+xy=7
b, xy + 2x - 7y = 14
c, x^3 - 64x = 0
Tim x biet:
(2x-1)5=(2x-1)7
Trinh bay cach lam nua nhe
Tim x biet:
(2x-1)5=(2x-1)7
Trinh bay cach lam nua nhe
tim cac so tu nhien a , b sao cho : a / 3 + b / 4 = a + b / 3 + 4
giup minh voi nhe
cach lam nua nhe
tim cac so tu nhien a , b sao cho : a / 3 + b / 4 = a + b / 3 + 4
giup minh voi nhe
cach lam nua nhe
tim cac so tu nhien a , b sao cho : a / 3 + b / 4 = a + b / 3 + 4
giup minh voi nhe
cach lam nua nhe
tim cac so tu nhien a , b sao cho : a / 3 + b / 4 = a + b / 3 + 4
giup minh voi nhe
cach lam nua nhe
tim x thuoc Z biet:
|x-5|+x+3=16
|x-4|>x+2
||x+5|-4|=3
Cach lam nua nhe
minh chua biet cach lam,cac ban phaiviet cach lam vao minh moi tick
ko bat buoc lam tat ca cac cau
axb=a+b
giup minh voi tim giai bai nay voi (mac giu minh biet ket qua nhung ko bik cach lam)