glebovg
- 156
- 0
Does anyone know if this is true [itex]A \bigcap B^{c} = \emptyset \Leftrightarrow A \bigcup B^{c} = U[/itex] ?
Does anyone know if this is true [itex]A \bigcap B^{c} = \emptyset
- Thread starter glebovg
- Start date
Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
1 reply · 2K views
Discussion
Physics news on Phys.org
- 9,573
- 2,692
It's obviously false. You should readily be able to find a counter example even for U being a set of cardinality 3.
Similar threads
Does anyone know the answer to this?
- Jimmy Perdon
- · Replies 1 ·
- Calculus
- Replies
- 1
Does anyone know of a good, searchable Universe visualizer?
- Melbourne Guy
- · Replies 10 ·
- Sci-Fi Writing and World Building
- Replies
- 10
Does anyone know the answer (s) to this?
- Jimmy Perdon
- · Replies 2 ·
- Calculus
- Replies
- 2
Misc. Origami Gripper - Does anyone know the pattern?
- some bloke
- · Replies 2 ·
- DIY Projects
- Replies
- 2
Does anyone know of a thermally-stable endothermic reaction?
- alphacat25
- · Replies 9 ·
- Chemistry
- Replies
- 9
Undergrad Does anyone know of a simple eye simulator? (geometrical optics)
- Jet Black
- · Replies 1 ·
- Optics
- Replies
- 1
Graduate Does anyone know this equation? (fluid dynamics, Stokes law)
- astro111
- · Replies 4 ·
- Mechanics
- Replies
- 4
Graduate Does anyone know an infinite series summation that is equal to i?
- mesa
- · Replies 41 ·
- Calculus
- Replies
- 41
High School Does anyone know if the fastest velocity of light is not fastest anymore?
- louisgeorge
- · Replies 6 ·
- Quantum Physics
- Replies
- 6
Undergrad Does anyone know an infinite series summation that is to 1/5 or 1/7?
- mesa
- · Replies 17 ·
- Calculus
- Replies
- 17