Quiz about Partea intreaga si partea fractionara

Question 1

Calculati {-1,2} =

Accepted Answer

0,8

Answer

-1

Answer

-2

Answer

0,2

Question 2

Calculati {5,3} =

Accepted Answer

0,3

Answer

5

Answer

0,7

Answer

6

Question 3

Stabiliti valoarea de adevar pentru relatia: x = [x] + {x}

Accepted Answer

1

Answer

0

Question 4

Aflati $$x\in R$$ care verifica ecuatia [x-2] = 5

Accepted Answer

$$x\in\left[7;8\right)$$

Answer

$$x\ =\ 7$$

Answer

$$Nu\ are\ solutii$$

Answer

$$x\in\left\{7;8\right\}$$

Question 5

Calculati [3,8] =

Accepted Answer

3

Answer

3,8

Answer

0,8

Answer

4

Question 6

$$\left[x+1\right]=-4$$

Accepted Answer

$$x\in\left[-5,-4\right)$$

Answer

$$x\in\left[-5,-4\right]$$

Answer

$$x=-5$$

Answer

$$x\in\left[-4,-3\right)$$

Question 7

$$\left[x\right]+\left[x+1\right]+\left[x+2\right]=x+\frac{5}{2}$$

Accepted Answer

$$x=\frac{1}{2}$$

Answer

$$x=1$$

Answer

$$x=\frac{3}{2}$$

Answer

$$x=0$$

Question 8

Calculati [-1,8] =

Accepted Answer

-2

Answer

-1,8

Answer

-1

Answer

0,8

Question 9

Calculati [3,8] + [-2,1] =

Accepted Answer

0

Answer

3

Answer

4

Answer

1

Partea intreaga si partea fractionara