OLÁ! Tens uns olhos muito bonitos :)
Neste vídeo, falo-vos sobre alguns erros que muitos de nós cometemos ao lidar com percentagens (porcentagens para os BR :P), e apresento-vos uma dica muito útil.
Se gostarem, subscrevam, coloquem like e partilhem! :D
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Many students were confused about how to solve a tricky probability problem like this on the GCSE exam. Let's go over how to solve it!

Sources
https://math.stackexchange.com/questions/3103891/gcse-probability-question-relating-to-trees-help-please
https…

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Odd…

Have you ever wondered how to sum two mathematical objects in an elegant way? Then this video is for you! In this video, I define the sum of two vector spaces and show something neat: If you add two bases together, you get a basis for the direct sum! Finally…

Dr James Grime discusses ancestry and why we ALL have royal blood. See also our new video on family extinction at: https://youtu.be/z34XhE5oRwo
More links & stuff in full description below ↓↓↓

More James Grime videos: http://bit.ly/grimevideos

#RoyalBaby…

A matemática, senhora que ensina o homem a ser simples e modesto, é a base de todas as ciências e de todas as artes." (Malba Tahan) Viva a Matemática!!! #SBM #matematica #dianacionaldamatemática #malbatahan

Me: 1 doesn’t fit the definition of a prime number. Students: You’re being ridiculous. #math #maths #mathematics #mathematicians #mathstudents #mathstudent #mathsstudent #numbers #prime #primenumbers #one #mathteacher #mathteachers #mathteachersofinstagram…

Dr James Grime discusses the mathematics of extinction. More links & stuff in full description below ↓↓↓

Extras from this interview: https://youtu.be/zomuAufWXr0
Related but different video on the math of ancestry: https://youtu.be/Fm0hOex4psA

More James…

100 infinite series convergence test problems in one take! You will learn all types of convergence tests, including direct comparison, telescoping series, limit comparison test, ratio test, root test, p-series, geometric series, and more! Best wishes for…

Integral of x^sqrt(x) and sqrt(x)^x from 0 to 1 using series

In this video, as a sequel of my integral of x^x video, I evaluate the integral of x^sqrt(x) and sqrt(x)^x from 0 to 1 and write the answer as a series. In fact, I calculate general integrals of…