indirect proof 3 Prove that if n^3+5 is odd then n is even contradiction contraposition

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indirect proof 3 Prove that if n^3+5 is odd then n is even contradiction contraposition

[@series_shorts185]

Thanks you sir .. These video is so many best .. Good luck sir ..

[@mathsgotserved]

All the best

[@AhmadTakkoush]

Great Video thanks !

[@Tnt-yw1qt]

Hi Great video thanks BTW what software did you use ?

[@TearHerWrist]

Great video!

[@mathsgotserved]

Oh thanks a lot

[@mohso2001]

my proof
even*even*even=even
even+odd=odd
end of proof

[@SuperSmudge123]

but how can you prove it by direct proof? any idea? :(

[@ToWnHeAdAARON123]

Let n^3+5=2n+1. Solve to make n=2n

[@ToWnHeAdAARON123]

n=2(any number) ***

[@luckygirlluckygirl3055]

Jazak allaha

[@shafiqahmad5165]

Grt

[@mathsgotserved]

Oh thanks

[@aidinferarista8696]

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