Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

Pages: **1**

**mrpace****Member**- Registered: 2012-08-16
- Posts: 63

Consider the following situation, where P is a two-place predicate:

Universe = a, b

P-list

Paa

Pbb

Calculate the truth value of Ex(VyPxy v VyPyx) in this situation.

please note there should be a line under P-list

also note, E=there exists

V=for all

v=or

any help is welcomed, thanks.

Offline

**johnnie to lazy 2 login****Guest**

Please explain what "" is?

Pages: **1**