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193,083 results

Khan Academy India - English
Rational functions | Relations and Functions | Grade 11 | Math | Khan Academy

What are rational functions? How do we plot them? What is their domain and range? Let's find out. We break down the definition ...

5:58
Rational functions | Relations and Functions | Grade 11 | Math | Khan Academy

10,481 views

11 months ago

Khan Academy India - English
What is Geometric mean? | Sequence and Series | Grade 11 | Math | Khan Academy

We know about Arithmetic mean. In this video, we'll also learn about Geometric mean. Both of them are more alike than they look.

8:54
What is Geometric mean? | Sequence and Series | Grade 11 | Math | Khan Academy

3,695 views

11 months ago

Khan Academy India - English
Cartesian product (Set operations) | Relations and Functions | Grade 11 | Math | Khan Academy

In this worked example, we solve a problem involving set operations of cartesian product of sets. We first find intersection and ...

3:51
Cartesian product (Set operations) | Relations and Functions | Grade 11 | Math | Khan Academy

6,789 views

11 months ago

Khan Academy India - English
Simple and Compound events | Probability | Grade 11 | Math | Khan Academy

This video will give us another way to classify events - simple and compound. The events that are made up of only one sample ...

5:26
Simple and Compound events | Probability | Grade 11 | Math | Khan Academy

2,382 views

11 months ago

Khan Academy India - English
What are relations? | Relations and Functions | Grade 11 | Math | Khan Academy

Using what we know about ordered pairs, and cartesian product of sets, we finally define what a relation is between two sets.

6:37
What are relations? | Relations and Functions | Grade 11 | Math | Khan Academy

5,222 views

11 months ago

Khan Academy India - English
What are sets? | Sets | Grade 11 | Math | Khan Academy

In this video, we look at a few examples of well-defined lists of objects - which we call sets. We then define what sets are before ...

6:12
What are sets? | Sets | Grade 11 | Math | Khan Academy

15,285 views

11 months ago

Khan Academy India - English
Identity and constant functions | Relations and Functions | Grade 11 | Math | Khan Academy

This video looks at Identity and constant functions. We define them, draw them out, and find their domain and range. We break ...

5:57
Identity and constant functions | Relations and Functions | Grade 11 | Math | Khan Academy

8,582 views

11 months ago

Khan Academy India - English
Modulus function | Relations and Functions | Grade 11 | Math | Khan Academy

What is this mysterious modulus function? How do we define it? How do we plot it? What is its domain and range? Let's find out.

3:47
Modulus function | Relations and Functions | Grade 11 | Math | Khan Academy

17,659 views

11 months ago

Khan Academy India - English
What are Ordered pairs? | Relations and Functions | Grade 11 | Math | Khan Academy

Before we begin the unit, let's discuss an important question - What are ordered pairs? They are pairs of objects put in a specific ...

4:28
What are Ordered pairs? | Relations and Functions | Grade 11 | Math | Khan Academy

5,830 views

11 months ago

Khan Academy India - English
Polynomial function | Relations and Functions | Grade 11 | Math | Khan Academy

What are polynomial functions? How do we draw them? What's their domain and range. Let's find that out in this video. We break ...

7:37
Polynomial function | Relations and Functions | Grade 11 | Math | Khan Academy

10,299 views

11 months ago

Khan Academy India - English
Introduction to 3D | Introduction to 3D | Grade 11 | Math | Khan Academy

In this video, we try to understand the 3D world a little better. We start by breaking down what we mean by the word 'dimension' in ...

14:42
Introduction to 3D | Introduction to 3D | Grade 11 | Math | Khan Academy

1,433 views

10 months ago

Khan Academy India - English
Derivatives using first principle | Limits and derivatives | Grade 11 | Math | Khan Academy

In this video, we'll solve two problems where we find the limit of functins from first principle. Through these problems, we'll learn ...

5:29
Derivatives using first principle | Limits and derivatives | Grade 11 | Math | Khan Academy

2,594 views

10 months ago

Khan Academy India - English
Roster and Set-builder form | Sets | Grade 11 | Math | Khan Academy

This video showcases two ways of representing sets. Roster method (which is when we write down the answers) and Set - builder ...

7:12
Roster and Set-builder form | Sets | Grade 11 | Math | Khan Academy

13,128 views

11 months ago

Khan Academy India - English
Axiomatic approach to Probability | Probability | Grade 11 | Math | Khan Academy

Let's talk about a beautiful approach to Probability in this video. The axioms mentioned serve as the foundation on which we build ...

10:12
Axiomatic approach to Probability | Probability | Grade 11 | Math | Khan Academy

5,990 views

11 months ago

Khan Academy India - English
Cartesian product of sets | Relations and Functions | Grade 11 | Math | Khan Academy

What is a Cartesian product? Does it have anything to do with ordered pairs? How do we find the number of elements? And does ...

6:26
Cartesian product of sets | Relations and Functions | Grade 11 | Math | Khan Academy

3,849 views

11 months ago

Khan Academy India - English
Signum function | Relations and Functions | Grade 11 | Math | Khan Academy

What is this mysterious Signum function? How do we plot it? What is its domain and range? Let's find out. We break down the ...

3:01
Signum function | Relations and Functions | Grade 11 | Math | Khan Academy

12,630 views

11 months ago

Educomp Mathguru
Example:Verify Demorgan's Law

In this example, we show how to verify demorgan's law for given sets A and B. Videos in the playlists are a decently wholesome ...

6:15
Example:Verify Demorgan's Law

363,988 views

14 years ago

Academic Coordinates
Grade 11 Mathematics: Hyperbolic Functions Detailed introduction 2020

Hyperbolic Functions are re-introduced to the class of Grade 11. The different components housed in its formula are introduced ...

16:24
Grade 11 Mathematics: Hyperbolic Functions Detailed introduction 2020

1,899 views

5 years ago

Khan Academy India - English
Worked example - Roster to Set builder form | Sets | Grade 11  | Math | Khan Academy

In this video, we do things in reverse. We move sets from Roster to Set builder form. We're given the answers, we're finding the ...

5:20
Worked example - Roster to Set builder form | Sets | Grade 11 | Math | Khan Academy

5,826 views

11 months ago

Khan Academy India - English
Relationship between AM and GM | Sequence and Series | Grade 11 | Math | Khan Academy

What is the relationship between AM and GM? Which one is greater than the other? Let's find out. We first tackle a concrete ...

4:24
Relationship between AM and GM | Sequence and Series | Grade 11 | Math | Khan Academy

1,383 views

11 months ago

Khan Academy India - English
Inequalities (Basics) | Linear Inequalities | Grade 11 | Math | Khan Academy

We've solved equations before. In this video, we enter the world of inequalities. We discuss what OR and AND have to do with ...

11:26
Inequalities (Basics) | Linear Inequalities | Grade 11 | Math | Khan Academy

2,554 views

11 months ago

Khan Academy India - English
Intervals as subsets of R | Sets | Grade 11 | Math | Khan Academy

This video talks about brackets (both open and closed) as a way to describe intervals as subsets of R. We also look at a few ...

7:47
Intervals as subsets of R | Sets | Grade 11 | Math | Khan Academy

5,874 views

11 months ago

Khan Academy India - English
Finding domain and range using graph | Relations and Functions | Grade 11 | Math | Khan Academy

Let's take a look at an example where plotting a graph can help us figure out the domain and range of a function. Even if that ...

3:54
Finding domain and range using graph | Relations and Functions | Grade 11 | Math | Khan Academy

2,999 views

11 months ago

Khan Academy India - English
Distance between a line and a point | Straight lines | Grade 11 | Math | Khan Academy

In this video, we find the distance between a given point and a line. We first look at a scenario where the point is at the opposite ...

9:36
Distance between a line and a point | Straight lines | Grade 11 | Math | Khan Academy

775 views

10 months ago

Khan Academy India - English
Algebra of events | Probability | Grade 11 | Math | Khan Academy

Let's talk about adding and subtracting events. Lets leverage our knowledge from the chapter Sets to find intersection and union of ...

7:16
Algebra of events | Probability | Grade 11 | Math | Khan Academy

1,241 views

11 months ago