Let f be a function from a set A to a set B.
f is a :
- injection if and only if f(x)=f(y) implies x=y.
- surjection if and only if for every y in B, there exists an x in A such that f(x)=y.
- a bijection if and only if f is injective and surjective
Identify the non injective surjection, the non surjective injection, the bijection, and the function that is neither surjective nor injective, in this illustration ( done with python )
Here's what we know about the suspect in Trump's apparent attempted assassination
Ryan Wesley Routh's digital footprint paints a picture of a disillusioned former Trump voter who took up an impassioned defense of Ukraine. Here's what else we know about the 58-year-old suspect.
#news #npr #publicradio #usa
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🚨 Exciting news for Americans abroad!✨
The recent *Americans Abroad for Harris-Walz* mega Zoom event has spurred a surge in voter registration among U.S. citizens living overseas!
🌍🗳️ With 30,000 viewers from all around the globe, this event highlighted the power of EVERY vote in the upcoming election.
Let’s make sure our voices are heard in 2024! If you’re abroad and haven’t registered yet, now’s the time! 💙
#DemocratsAbroad #EveryVoteCounts #HarrisWalz #AmericansAbroad #Election2024
Francesca Albanese has said that because Israel’s presence in the occupied Palestinian territories is unlawful, “it constitutes an aggression against the right of self-determination”.
“The Palestinians – like it or not – have the right to resist the oppression,” she said.
The caveat, she said, is that this resistance has to be done “within the realm and the limits of international law, therefore civilians cannot be targeted, killed or taken hostage”.
Vance, Trump, and The Politics of Hate (The Bulwark)
thebulwark.com/p/vance-trump-a…
memeorandum.com/240916/p44#a24…
Jays - Ferdinand von Wright
creativeramblings.com/poetry/j…
#poetry #poem #poetrycommunity #micropoetry #sixku #writing #writingcommunity #painting #art @poetry @micropoetry @sixku @writingcommunity @writing @painting @art
"We are forever responsible for that which we have tamed."
Antoine de Saint-Exupery
alternativeto.net/news/2024/9/…
Democrats Abroad
in reply to Democrats Abroad • • •As Martha McDevitt-Pugh, International Chair of Democrats Abroad, said: *“Americans living abroad are crucial in every election—we make the difference in tight races.”*
See our press release here: democratsabroad.org/americans_…