Numbers and Quantification
CBSE · Class 11 · Applied Mathematics
Complete topic list for Numbers and Quantification in CBSE Class 11 Applied Mathematics. Key concepts, sub-topics, and what to focus on for board exams.
Topics in Numbers and Quantification
Prime Numbers and Their Properties
- A prime number p > 1 has only 1 and p as positive divisors
- Composite numbers have divisors other than 1 and themselves
- 1 is neither prime nor composite
RSA Cryptography and Applications
- RSA uses large prime numbers for secure communication
- Based on difficulty of factoring large composite numbers
- Uses Euler's theorem: a^φ(m) ≡ 1 (mod m) when gcd(a,m) = 1
Binary Number System
- Binary uses only digits 0 and 1 (base 2)
- Each position represents a power of 2
- Computers use binary internally for all operations
Complex Numbers (Preliminary)
- Complex numbers extend real numbers to include √(-1)
- i² = -1, i³ = -i, i⁴ = 1 (pattern repeats every 4 powers)
- Standard form: z = a + bi where a,b ∈ ℝ
Key Concepts
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What are the important topics in Numbers and Quantification for CBSE Class 11 Applied Mathematics?
Numbers and Quantification covers several key topics that are frequently asked in CBSE Class 11 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Numbers and Quantification — CBSE Class 11 Applied Mathematics?
Start by understanding all key concepts. Practise previous year questions from this chapter. Revise formulas and definitions regularly. Use flashcards for quick revision before the exam.
Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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