Math Practise For Entrance Tests.

  • Thread starter Thread starter Aladin
  • Start date Start date
Aladin
Messages
77
Reaction score
0
Hello.
I have this page.I don't know from what book these questions are taken.
If anyone knows please tell me the name of exactly that book.
I will be thankful to you.
 

Attachments

  • php09IMMnPM.jpg
    php09IMMnPM.jpg
    37.1 KB · Views: 538
Mathematics news on Phys.org
You would like to know so you can go get the book and look up the answers? :)
 
no no.I my aim is so high.I want to more and more practise of math but I have only these questions that are not enough for build my math strong.So please if anyone knows please tell me the name of book from which these questions are taken.
Thank you very much.
 
Fermat's Last Theorem has long been one of the most famous mathematical problems, and is now one of the most famous theorems. It simply states that the equation $$ a^n+b^n=c^n $$ has no solutions with positive integers if ##n>2.## It was named after Pierre de Fermat (1607-1665). The problem itself stems from the book Arithmetica by Diophantus of Alexandria. It gained popularity because Fermat noted in his copy "Cubum autem in duos cubos, aut quadratoquadratum in duos quadratoquadratos, et...
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. In Dirac’s Principles of Quantum Mechanics published in 1930 he introduced a “convenient notation” he referred to as a “delta function” which he treated as a continuum analog to the discrete Kronecker delta. The Kronecker delta is simply the indexed components of the identity operator in matrix algebra Source: https://www.physicsforums.com/insights/what-exactly-is-diracs-delta-function/ by...
Thread 'Imaginary Pythagorus'
I posted this in the Lame Math thread, but it's got me thinking. Is there any validity to this? Or is it really just a mathematical trick? Naively, I see that i2 + plus 12 does equal zero2. But does this have a meaning? I know one can treat the imaginary number line as just another axis like the reals, but does that mean this does represent a triangle in the complex plane with a hypotenuse of length zero? Ibix offered a rendering of the diagram using what I assume is matrix* notation...
Back
Top