(1) [6pts] Let R be the relation {(0, 1), (1, 1), (1, 2), (2, 0), (2, 2), (3, 0)} defined on the set {0, 1, 2, 3}. Find the foll
goldenfox [79]
Answer:
Following are the solution to the given points:
Step-by-step explanation:
In point 1:
The Reflexive closure:
Relationship R reflexive closure becomes achieved with both the addition(a,a) to R Therefore, (a,a) is ![(0,0),(1,1),(2,2) \ and \ (3,3)](https://tex.z-dn.net/?f=%280%2C0%29%2C%281%2C1%29%2C%282%2C2%29%20%5C%20and%20%5C%20%283%2C3%29)
Thus, the reflexive closure: ![R={(0,0),(0,1),(1,1),(1,2),(2,0),(2,2),(3,0), (3,3)}](https://tex.z-dn.net/?f=R%3D%7B%280%2C0%29%2C%280%2C1%29%2C%281%2C1%29%2C%281%2C2%29%2C%282%2C0%29%2C%282%2C2%29%2C%283%2C0%29%2C%20%283%2C3%29%7D)
In point 2:
The Symmetric closure:
R relation symmetrically closes by adding(b,a) to R for each (a,b) of R Therefore, here (b,a) is:
![(0,1),(0,2)\ and \ (0,3)](https://tex.z-dn.net/?f=%280%2C1%29%2C%280%2C2%29%5C%20and%20%5C%20%280%2C3%29)
Thus, the Symmetrical closure:
![R={(0,1),(0,2),(0,3)(1,0),(1,1)(1,2),(2,0),(2,2),(3,0), (3,3)}](https://tex.z-dn.net/?f=R%3D%7B%280%2C1%29%2C%280%2C2%29%2C%280%2C3%29%281%2C0%29%2C%281%2C1%29%281%2C2%29%2C%282%2C0%29%2C%282%2C2%29%2C%283%2C0%29%2C%20%283%2C3%29%7D)
Hi!
If I have done this correctly, then the answer is:
2 million is 80% of 2.5
That means that 20% of the water evaported.
Answer:
Step-by-step explanation:
i wont tell you the answer but if you use brainly all the time you will not learn how to do it so try hard get a pen or a pencil get paper and stay confident you got this! i belive in you
Answer:
The equation that represent x, the height of the sign is;
![2a = 3x](https://tex.z-dn.net/?f=2a%20%3D%203x)
Step-by-step explanation:
Given that the area of the triangular yield is A square feet
and it has a base length of 3 feet.
also the height is represented by x;
![b = 3ft \\ h = x](https://tex.z-dn.net/?f=b%20%3D%203ft%20%5C%5C%20h%20%3D%20x)
Recall that the area of a triangle can be written as;
![a = \frac{1}{2} bh](https://tex.z-dn.net/?f=a%20%3D%20%20%5Cfrac%7B1%7D%7B2%7D%20bh)
substituting the given;
![a = \frac{1}{2} \times 3 \times x \\ a = \frac{3}{2} x \\ 2a = 3x](https://tex.z-dn.net/?f=a%20%3D%20%20%5Cfrac%7B1%7D%7B2%7D%20%20%5Ctimes%203%20%5Ctimes%20x%20%5C%5C%20%20%20a%20%3D%20%20%5Cfrac%7B3%7D%7B2%7D%20x%20%5C%5C%202a%20%3D%203x)
Therefore, the equation that represent x, the height of the sign is;
![2a = 3x](https://tex.z-dn.net/?f=2a%20%3D%203x)