Question

Điền kí hiệu \(\left(\in;\notin,\subset\right)\)vào chỗ trống:

Answer 1

- 3 N - 3 ∈ Z -3 ∈ Q

Z ∈ Q ∉N

Answer 2

Lời giải:

- 3 ∉ N - 3 ∈ Z -3 ∈ Q

∉ Z ∈ Q N ⊂ Z ⊂ Q

Answer 3

-3 \(\notin\) N

- 3 \(\in\) Z

-3 \(\in\) Q

\(\dfrac{-2}{3}\) \(\notin\) N

\(\dfrac{-2}{3}\) \(\notin\) Z

\(\dfrac{-2}{3}\) \(\in\) Q

Answer 4

-3 ∉ N :; -3∈ Z;-3∉Q;

Answer 5

-3 ∉ N,-3 ∈ Z, -3 ∈ Q

\(\dfrac{-2}{3}\) ∉ N , \(\dfrac{-2}{3}\) ∉ Z, \(\dfrac{-2}{3}\) ∈ Q

Answer 6

-3∉N    -3∈Z   -3∈Q

-2/3∉N  -2/3∈Z   -2/3∈Q

 

Answer 7

-3∈N

-3⊂Z

-3⊂Q

\(\dfrac{-2}{3}\)∉N

\(\dfrac{-2}{3}\)⊂Z

\(\dfrac{-2}{3}\)⊂Q

Answer 8

-3 ∉ N

-3 ∈ Z

-3 ∈ Q

\(\dfrac{-2}{3}\) ∉ N

\(\dfrac{-2}{3}\) ∉ Z

\(\dfrac{-2}{3}\) ∈ Q

 

Answer 9

-3 ∉ N

-3 ∈ Z

-3 ∈ Q

-2/3 ∉ N

-2/3 ∉ Z

-2/3 ∈ Q