Chapter 19 of 27
Formula Sheet
Vector Algebra — Formula Sheet
J&K CET · Mathematics
Free Vector Algebra formula sheet for J&K CET Mathematics 2026 — all important formulas, equations, and constants for quick reference.
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Important formulas and equations from Vector Algebra for J&K CET Mathematics.
Formulas — Vector Algebra
Basic Vector Concepts
|r⃗| = √(x² + y² + z²)â = a⃗/|a⃗|P₁P₂⃗ = (x₂-x₁)i⃗ + (y₂-y₁)j⃗ + (z₂-z₁)k⃗Vector Operations
a⃗ + b⃗ = (a₁+b₁)i⃗ + (a₂+b₂)j⃗ + (a₃+b₃)k⃗ka⃗ = ka₁i⃗ + ka₂j⃗ + ka₃k⃗Section Formula
r⃗ = (mb⃗ + na⃗)/(m + n)r⃗ = (mb⃗ - na⃗)/(m - n)r⃗ = (a⃗ + b⃗)/2Scalar (Dot) Product
a⃗ · b⃗ = |a⃗||b⃗|cos θa⃗ · b⃗ = a₁b₁ + a₂b₂ + a₃b₃cos θ = (a⃗ · b⃗)/(|a⃗||b⃗|)Projection of a⃗ on b⃗ = (a⃗ · b⃗)/|b⃗|Get the complete formula sheet with derivations — continue in Super Tutor
Frequently Asked Questions
What topics are covered in Vector Algebra for J&K CET?
Vector Algebra is an important chapter in J&K CET Mathematics. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: Basic Vector Concepts and Operations, Scalar (Dot) Product of Vectors, Vector (Cross) Product of Vectors, Scalar Triple Product and Vector Triple Product.
How important is Vector Algebra for J&K CET?
Vector Algebra is a frequently tested chapter in J&K CET Mathematics. Questions from this chapter appear regularly in previous year papers. There are 485 practice questions available for this chapter.
How to prepare Vector Algebra for J&K CET?
Start by understanding the core concepts, then solve practice questions. Focus on formulas and their applications. Use revision notes for quick review before the exam.
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