Ratsional tenglamalar — 10-sinf Algebra test savollari

1.$\frac{x^2-4}{x-2}=5$ tenglamani yeching.

• A)x=7
• B)x=2
• C)x=-2
• D)x=5

2.$\frac{1}{x-1}+\frac{1}{x+1}=\frac{2}{3}$ tenglamani yeching.

• A)x=2 yoki x=-2
• B)x=1 yoki x=-1
• C)x=3
• D)yechimi yo'q

3.$\frac{2x+1}{x-3}=3$ tenglamani yeching.

• A)x=10
• B)x=3
• C)x=-10
• D)x=1

4.$\frac{x}{x+2}-\frac{3}{x-2}=1$ tenglamani yeching (x≠±2).

• A)$x=-\frac{8}{3}$
• B)$x=\frac{8}{3}$
• C)$x=\frac{2}{3}$
• D)$x=-\frac{2}{3}$

5.$\frac{3}{x-1}=\frac{2}{x+1}$ tenglamani yeching.

• A)x=-5
• B)x=5
• C)x=1
• D)x=-1

6.$\frac{x^2-9}{x+3}=0$ tenglamaning ildizini toping.

• A)x=3
• B)x=-3
• C)x=3 va x=-3
• D)ildizi yo'q

7.$\frac{2}{x}=4$ tenglamani yeching.

• A)x=0,5
• B)x=2
• C)x=8
• D)x=4

8.$\frac{x+1}{2}-\frac{x-1}{3}=1$ tenglamani yeching.

• A)x=5
• B)x=1
• C)x=-1
• D)x=6

9.$\frac{5}{x-2}=1$ tenglamani yeching.

• A)x=7
• B)x=3
• C)x=-3
• D)x=2

10.$\frac{x-1}{x+1}=0$ tenglamaning ildizini toping.

• A)x=1
• B)x=-1
• C)x=0
• D)ildizi yo'q