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 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

Please answer this correctly
The United States has imposed a tariff of 40% on soft wood imports from Canada. The tariff caused imports of lumber to drop precipitously after only a few month
A chemist dissolves 867. mg of pure barium hydroxide in enough water to make up 170. mL of solution. Calculate the pH of the solution. (The temperature of the s
Mr. Smith wishes to retire in 16 years. When he retires he would like to have $300,000 in his bank account. Mr. Smith's bank pays 8% per year compounded annuall
x+y=c x/y=p/q please find x and y
If f(x) = 3 – 2x and g (x) = StartFraction 1 Over x + 5 EndFraction, what is the value of (StartFraction f Over g EndFraction) (8)?
Medical control orders an infusion of 1 L of normal saline over 4 hours during a long-distance transport. You have a 1,000-mL bag of normal saline and a macrodr
8 All legal drugs carry __________.
It takes Theresa 25 minutes to finish reading 10 pages of a novel. How long does it take for her to finish reading 60 pages?
Please answer this correctly