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164,727 results

Sayak (IIT Kharagpur) - Smart Choices After 12th
How I Scored 97 in Class 12 Maths Without NCERT.

You don’t need to study the whole syllabus to score 95+ in Class 12 Maths — you just need to be smart. Here’s exactly how I’d ...

9:15
How I Scored 97 in Class 12 Maths Without NCERT.

802 views

2 months ago

Bresnahan Math
lesson 12 homework module 1 grade 3

You can find the link for the pages on the EngageNY website here: ...

11:24
lesson 12 homework module 1 grade 3

23,765 views

8 years ago

Khan Academy India - English
Equation of a line in space | 3D Geometry | Grade 12 | Math | Khan Academy

In this video, we learn how to find the equation of a line in 3D. We first look at the vector form - where it comes from and how to find ...

10:02
Equation of a line in space | 3D Geometry | Grade 12 | Math | Khan Academy

3,113 views

9 months ago

Bresnahan Math
lesson 12 homework module 4 grade 3

The source for the homework pages is the full module PDF, available for free here: ...

9:23
lesson 12 homework module 4 grade 3

25,780 views

7 years ago

Khan Academy India - English
Minors and cofactors | Determinants | Grade 12 | Math | Khan Academy

In this video, we learn how to find minors and cofactors corresponding to the elements of a determinant. We start off with minors ...

7:30
Minors and cofactors | Determinants | Grade 12 | Math | Khan Academy

5,600 views

9 months ago

Bresnahan Math
lesson 12 homework module 5 grade 2

The source for the homework pages is the "full module" PDF, available here for free: ...

6:41
lesson 12 homework module 5 grade 2

9,832 views

7 years ago

Bresnahan Math
lesson 12 homework module 3 grade 2

The source for the homework pages is the full module PDF at this address: ...

4:20
lesson 12 homework module 3 grade 2

54,607 views

8 years ago

Khan Academy India - English
Adjoint of a matrix | Determinants | Grade 12 | Math | Khan Academy

In this video, we learn how to find the adjoint of a given matrix. We first find minors corresponding to each element. From the set of ...

4:07
Adjoint of a matrix | Determinants | Grade 12 | Math | Khan Academy

5,829 views

9 months ago

Bresnahan Math
lesson 12 homework module 4 grade 2

The source for the homework pages is the full module PDF at this address: ...

15:29
lesson 12 homework module 4 grade 2

22,187 views

8 years ago

Khan Academy India - English
Types of vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we realise that if the vectors are not free, then even if they have the same magnitude and direction, they may not be ...

9:14
Types of vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

920 views

10 months ago

Khan Academy India - English
Components of a vector in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we talk about the components of a vector in 3D. For reference, we use unit vectors along x, y, and z axes and ...

8:49
Components of a vector in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

716 views

10 months ago

Khan Academy India - English
Cross product of unit vectors | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we familiarise ourselves with the formula for cross product of vectors. We look at a few scenarios and special cases.

6:06
Cross product of unit vectors | Vector Algebra | Grade 12 | Math | Khan Academy

1,770 views

9 months ago

Khan Academy India - English
Section formula in 3D (Derivation) | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we derive the section formula for vectors for both internal and external division. We leverage the concept of ...

7:23
Section formula in 3D (Derivation) | Vector Algebra | Grade 12 | Math | Khan Academy

3,943 views

10 months ago

Khan Academy India - English
Symmetric and skew symmetric matrices | Matrices | Grade 12 | Math | Khan Academy

In this video, we talk about symmetric and skew symmetric matrices. We first look at examples of each and then understand the ...

7:48
Symmetric and skew symmetric matrices | Matrices | Grade 12 | Math | Khan Academy

5,029 views

9 months ago

Khan Academy India - English
Dot product of vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we familiarise ourselves with the formula for dot product of vectors. We look at a few scenarios and special cases.

9:48
Dot product of vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

2,041 views

9 months ago

Khan Academy India - English
Projection of a vector | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we discuss the concept of projection. We try to find the projection of a given vector on another. We then apply what ...

8:38
Projection of a vector | Vector Algebra | Grade 12 | Math | Khan Academy

3,832 views

9 months ago

Khan Academy India - English
Angle between two lines | 3D Geometry | Grade 12 | Math | Khan Academy

In this video, we learn how to find the angle between two lines in 3D. We first understand how to do this when the vector forms are ...

7:42
Angle between two lines | 3D Geometry | Grade 12 | Math | Khan Academy

3,505 views

9 months ago

Khan Academy India - English
Algebra of continuous functions | Cont. and diff. | Grade 12 | Math | Khan Academy

In this video, we'll cover algebra of continuous functions. Just like we could do things in the world of limits, we can add, subtract, ...

7:07
Algebra of continuous functions | Cont. and diff. | Grade 12 | Math | Khan Academy

718 views

10 months ago

Bresnahan Math
lesson 12 homework module 3 grade 3

Here is a link to the source for the pages, the "full module" PDF: ...

10:32
lesson 12 homework module 3 grade 3

20,183 views

8 years ago

Youth Academy - Sir Usama
12th Math : Exercise 2.2 Complete 🔥 : Chapter 2 Differentiation : Fsc & Ics : Sir Usama

Passing Formula 12th Math : Exercise 2.2 Complete 🔥 : Chapter 2 Differentiation : Fsc & Ics : Sir Usama.

19:16
12th Math : Exercise 2.2 Complete 🔥 : Chapter 2 Differentiation : Fsc & Ics : Sir Usama

19,884 views

1 year ago