Idk... just dont trust those pop-ups unless your device is acting weird.
Hello.
The benefits of using presentations to organize and deliver information are: it keeps things in order, keeps peoples attention longer, and it looks more professional.
<span>Corona and app inventor can be used to develop apps for smartphones. Corona can be used to build both games and apps from major platforms like iOS, Android, Kindle, Apple TV, Android TV, macOS, and Windows. App Inventor was originally provided by Google and is now maintained by MIT.</span>
Answer:
a) the Statement is Invalid
b) the Statement is Invalid
Explanation:
a)
lets Consider, s: student of my class
A(x): Getting an A
Let b: john
I have a student in my class who is getting ab A: Зs, A(s)
John need not be the student i.e b ≠ s could be true
Hence ¬A(b) could be true and the given statement is invalid
b)
Lets Consider G: girl scout
C: selling 50 boxes of cookies
P: getting prize
s: Suzy
Now every girl scout who sells at least 50 boxes of cookies will get a prize: ∀x ∈ G, C(x) -> P(x)
Suzy, a girl scout, got a prize: s ∈ G, P(s)
since P(s) is true, C(s) need not be true
Main Reason: false → true is also true
Therefore the Statement is Invalid
I think it's Graph Search because there isn't any graphs in Facebook. That is my opinion. I don't use social media.