teresajohnson6592 teresajohnson6592

03-05-2018
Mathematics

contestada

Suppose a ⊆ c, and b and c are disjoint. prove that if x ∈ a then x ∈/
b.

Respuesta :

LammettHash LammettHash

03-05-2018

If [tex]x\in A[/tex], then clearly [tex]x\in C[/tex]. We're given that [tex]B[/tex] and [tex]C[/tex] are disjoint, so no element in [tex]C[/tex] is also in [tex]B[/tex]. This means [tex]x\not\in B[/tex].

Answer Link

Otras preguntas

what is the relative location of austin?

the level of viscosity _________ as temperature decreases. a. decreases b. increases c. never changes

If the coordinates of a polygon graphed in the first quadrant with one vertex on the origin are (0,0), (a,0), (a,a), (0,a), then what is the most precise name f

multiply (-4)(-2)(-5)

For the graphed function f(x) = 4^(x − 1) + 2, calculate the average rate of change from x = 1 to x = 2.

A cake shop bakes a variety of brownies. The top-selling brownies are ones with toppings of chocolate chip, walnuts, or both. A customer enters the store. The p

What statement about epics is most accurate? A. Epics have main characters that are flawed or outsiders B. Epics have settings that are localized to a smaller

is 0.981 greater than less than or equal to 2.3

what is the purpose of each level of government

the quote "putting yourself in another person's shoes" is another way of describing a. looking at a problem from the other person's viewpoint. b. changing roles