Class 12 Maths · Chapter 10 · CBSE / NCERT
Vector Algebra
Quantities with a size and a direction. You’ll learn to add vectors, write them in components, the section formula, and the dot and cross products.
14 short lessons · about 65 minutes in all
What you’ll learn
- 1Scalars and vectors: size, or size and direction4 min
- 2Position vector and its length4 min
- 3Direction cosines and direction ratios5 min
- 4Kinds of vectors: equal, negative, collinear, unit, zero4 min
- 5Adding vectors: the triangle and parallelogram laws5 min
- 6Multiplying a vector by a number5 min
- 7Writing a vector in parts along the axes5 min
- 8The vector from one point to another4 min
- 9The section formula with vectors5 min
- 10The dot product: how much one vector goes along another5 min
- 11Working out the dot product from parts5 min
- 12Projection: the shadow of one vector on another4 min
- 13The cross product and the right-hand rule5 min
- 14Cross product by determinant, and areas5 min
No account needed
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Scalars and vectors: size, or size and direction · about 4 minutes
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More Class 12 Maths
The other 12 chapters.
CH 1Relations and Functions14 lessonsCH 2Inverse Trigonometric Functions14 lessonsCH 3Matrices14 lessonsCH 4Determinants14 lessonsCH 5Continuity and Differentiability14 lessonsCH 6Application of Derivatives12 lessonsCH 7Integrals18 lessonsCH 8Application of Integrals10 lessonsCH 9Differential Equations14 lessonsCH 11Three Dimensional Geometry14 lessonsCH 12Linear Programming12 lessonsCH 13Probability14 lessons
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