Mathematical Data Science

Relations A × B — Cartesian product, all pairs (a, b), a ∈ A and b ∈ B A = {1, 4, 7}, B = […]

what is the function? A function is a rule that tells us how to convert an input into an output. So, for instance suppose we want […]

Set  a set is a collection of items and when we write out a set, if it is a finite set, then we can just enumerate […]

set comprehension So, this is just some jargon. if we want to talk about the set of even integers, the set of even integers are […]

What is the set? A set is the collection of items. R denotes the Real numbers. Real number includes all the rationals, fractions, but also […]

Rational Numbers A rational Number is something that can be written as p divided by q where pa nd q both are integers. THe number […]

Numbers We use numbers mainly for counting. For instance if we see 7 balls or 7 pencil then we need to know that they are […]

Ques: Why are we studying mathematics in data science course? Ans : It is because data science actually combines mathematics, statistics and computing. Lines represent linear […]