Given:
The sets are
and
.
To find:
Whether A and B are disjoint sets or not.
Solution:
Two sets are called disjoint sets if there are no common elements between them.
We have,
![A=\{1,3,5,6\}](https://tex.z-dn.net/?f=A%3D%5C%7B1%2C3%2C5%2C6%5C%7D)
![B=\{0,7\}](https://tex.z-dn.net/?f=B%3D%5C%7B0%2C7%5C%7D)
Clearly, there is not common elements between the set A and set B.
Therefore, the sets A and B are disjoint sets.
13 pints 5 quarts ihow to do this but I tried );
Both triangles area:
4.2 x 8.2 = 34.44
you don’t need to divide by two cause there’s two triangles anyways.
also, you get 8.2 by subtracting the total length by the top length. (13.5-5.3)
rectangle:
4.2 x 5.3 = 22.26
the total area is 56.7cm squared
It’s 3n-4
I might be right or wrong
Answer:
![y = x](https://tex.z-dn.net/?f=y%20%3D%20x)
Step-by-step explanation:
The given equation is
![y = x + 5](https://tex.z-dn.net/?f=y%20%3D%20x%20%2B%205)
The slope of this line
![m = 1](https://tex.z-dn.net/?f=m%20%3D%201)
Since all parallel lines have the same slope, the slope of our line is also m=1.
We now use the point-slope formula
![y-y_1=m(x-x_1)](https://tex.z-dn.net/?f=y-y_1%3Dm%28x-x_1%29)
Since the line passes through (-1,-1)
We gave
![x_1=-1,y_1=-1](https://tex.z-dn.net/?f=x_1%3D-1%2Cy_1%3D-1)
We substitute the slope and point to get
![y - - 1 = 1(x - - 1)](https://tex.z-dn.net/?f=y%20-%20%20-%201%20%3D%201%28x%20-%20%20-%201%29)
![y + 1 = x + 1](https://tex.z-dn.net/?f=y%20%2B%201%20%3D%20x%20%2B%201)
![y = x](https://tex.z-dn.net/?f=y%20%3D%20x)