Skip to main content
Data Science Wizardry Blog by Attila Vajda

Using Insight Timer gongs, and microrests

Reading maths books #

What is countably infinite, bijection to the natural numbers. Compare an example of countably infinite to uncountable finite, and infinite sets.

$A \times B$ is a set of $(a,b)$ pairs of elements, where $a\in A \land b\in B$ The Cartesian product is a matrix.

Python puzzle #

When can assign a dictionary to a variable, and we can also unpack the keys of a dictionary to variables.

>>> a = {"b":"c"}
>>> a
{'b': 'c'}
>>> a, b = {"b":"c", "d":"e"}
>>> a
'b'

Binomial theorem #

Learnt about absolute value set on the number line.

Mathematics becoming accessible to me, and it seems odd, that it seemed so difficult before.

Learning how to interchange logic and sets, A\B, with Venn diagrams, notation, visualisations

Learning lightning maths learning algebra.

I am a student of LCC! 😎

The binomial theorem seemed too difficult, but I used color coding, and looked at examples of it within the Pascal's Triangle. It turned out to be a fun execise, I found insight and became curious.

The last few days I did awesome morning learning bouts with the Insight Timer.

What do binomial expressions mean?

Journal page of binomial coefficient, and set theory Journal page of binomial coefficient, and set theory Journal page of binomial coefficient, and set theory Journal page of binomial coefficient, and set theory