B Buffs

B Buffs

Native English Expressions | Ep.13

Do you feel lost when listening to native speakers? It’s likely because textbook English isn’t enough. Welcome to Native Expressions Ep.13. Real conversations are full of idioms, phrasal verbs, and cultural nuances. This series curates authentic expressions directly from podcasts and YouTube…

Native English Expressions | Ep.12

Do you feel lost when listening to native speakers? It’s likely because textbook English isn’t enough. Welcome to Native Expressions Ep.12. Real conversations are full of idioms, phrasal verbs, and cultural nuances. This series curates authentic expressions directly from podcasts and YouTube…

Native English Expressions | Ep.11

Do you feel lost when listening to native speakers? It’s likely because textbook English isn’t enough. Welcome to Native Expressions Ep.11. Real conversations are full of idioms, phrasal verbs, and cultural nuances. This series curates authentic expressions directly from podcasts and YouTube…

Native English Expressions | Ep.10

Do you feel lost when listening to native speakers? It’s likely because textbook English isn’t enough. Welcome to Native Expressions Ep.10. Real conversations are full of idioms, phrasal verbs, and cultural nuances. This series curates authentic expressions directly from podcasts and YouTube…

Native English Expressions | Ep.9

Do you feel lost when listening to native speakers? It’s likely because textbook English isn’t enough. Welcome to Native Expressions Ep.9. Real conversations are full of idioms, phrasal verbs, and cultural nuances. This series curates authentic expressions directly from podcasts and YouTube…

Native English Expressions | Ep.8

Do you feel lost when listening to native speakers? It’s likely because textbook English isn’t enough. Welcome to Native Expressions Ep.8. Real conversations are full of idioms, phrasal verbs, and cultural nuances. This series curates authentic expressions directly from podcasts and YouTube…

Native English Expressions | Ep.7

Do you feel lost when listening to native speakers? It’s likely because textbook English isn’t enough. Welcome to Native Expressions Ep.7. Real conversations are full of idioms, phrasal verbs, and cultural nuances. This series curates authentic expressions directly from podcasts and YouTube…

An Introduction to Sets in Mathematics

An Introduction to Sets in Mathematics

A set is where math begins. You’ll run into sets all the time when learning about functions, linear algebra, and plenty of other topics. A set is simply a collection of distinct objects. These objects, called elements, can be anything:…

Understanding Number Systems in Mathematics

Understanding Number Systems in Mathematics

When we study mathematics, we encounter various number systems. Instead of going into rigorous definitions, let’s just briefly explore them. Natural Numbers Natural numbers (\(\mathbb{N}\)) are the numbers we use for counting and ordering. They start from 1 and go…

Functions

Functions is about mapping

When Do We Use Functions? We use functions whenever one variable depends on another. For example, the cost per product (let’s call it \(y\)) usually varies depending on the quantity produced (denoted as \(x\)). In this scenario, we say that…