A/L Combined Maths

කලනය උගන්වද්දී එක ළමයෙක් ඇහුව ලස්සන ප්‍රශ්නයක්..0.49999999999........(අපරිමිත දශමස්තාන සංක්‍යාවක් ඇත ) 0.5 ට සමානද කියන එක .අපේ ගණන් කාරයෝ ටික ලස්සන උත්තර ටිකක් දීගෙන යන්නකෝ..

Principal Square Roots of Nonnegative Numbers What is the principal square root of a nonnegative number? Remember that every positive real number has two square roots, a positive square root and a negati...

How to Prove a Function is Injective(one-to-one) Using the Definition Please Subscribe here, thank you!!! https://goo.gl/JQ8NysHow to prove a function is injective. Injective functions are also called one-to-one functions. This...

06 Linearly Dependent Vectors Exercise Practice Playlist: https://www.youtube.com/playlist?list=PLJ-ma5dJyAqr7DV-71KCytYPOXKuLn18aSearch: anil kumar topic_name playlist

Are the Four Points Coplanar Vectors Strategy Triple Product and Linear Combination Important Related Video: https://www.youtube.com/watch?v=wIGpY-pqxmY&list=PLJ-ma5dJyAqoxGRtWJEcjVplgkMdQCXoG&index=3Here we have discussed two methods to sho...

Why can't you divide by zero? - TED-Ed Check out our Patreon page: https://www.patreon.com/tededView full lesson: https://ed.ted.com/lessons/why-can-t-you-divide-by-zeroIn the world of math, many ...

2.5 The formal definition of limit * Full playlist on Limits and Continuity: https://www.youtube.com/playlist?list=PLlwePzQY_wW8P_I8BFgm0-upywEwTKd8_I explain the formal definition of limit (t...

The Magical Disappearing Square I’m a high school mathematics teacher from Sydney, Australia and I recorded this video in my regular classroom. Find out more here: https://youtu.be/r2wtesw2...

Why a negative times a negative is a positive | Pre-Algebra | Khan Academy Use the distributive property to understand the products of negative numbers.Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacad...