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

Solve the equation F-8/9=5/9

what was the main cause of hostility between the U.S. and Cuba during the Cold War?

in what order does inhaled air travel into the respiratory system

A candy store charges $12 per pound for truffles and $8 per pound for caramels. How much of each kind of candy should they put in a 3-pound gift box that will c

What is the answer to the q

Which sentence best expresses Jack London’s point of view in his essay “The Human Drift”? A. Nations wage wars to outdo each other in the race to become the mo

A. A survey of 300 students showed that 225 of them drove to school. B. A survey of 220 students showed that 154 of them drove to school. C. A survey of 100

What were Joseph Pulitzer and William Randolph Hearst well known pioneers of?

50 POINTS! 1.) (first picture) Study the points and corresponding images in the coordinate plane below. Determine which pre-image is correctly reflected over t

Explain how america gradually began to respond to the threat from totalitarian aggression while still trying to stay neutral