cho phuong trinh (an x):(m-1)x +m^2 -1=0(1) a,giai phuong trinh (1) voi m=2 b, tim gia tri cua m sao cho phuong trinh (1) nhan x=3 lam nghiem
mk dang can gap .cam on truoc a
giai bat phuong trinh |x-1|+|x-2|>x+3
Giai phuong trinh, bat phuong trinh sau:
x-3/x-2 + x-2/x-4 = 16/5x-4/5 - x + 4 > x/3 - x-2/2 Giai giup minh nhe. Cam on rat nhieu.giai phuong trinh
(x^2 + 1)^2 + 3x(x^2 + 1) + 2x^2 = 0
(x^2 - 9)^2 = 12x + 1
giai chi tiet gium nha
giai phuong trinh |x-99|^100+|x-100|^101 =1 can gap
Giai bat phuong trinh sau (x-1)(2x+3)<x(2x+1)-1
Giai Bat Phuong Trinh
\(\frac{x+2}{x-3}\)> 1
Giai bat phuong trinh \(x+\frac{x-1}{a}< \frac{x+1}{a}-\left(a-2\right)x\), voi a la so da biet.
giai bat phuong trinh thuong x mu hai cong 1 chia 3 tru x lon hon hoac bang khong