concepts · 6
- 01
The Fundamental Theorem Of Arithmetic
Understand that every composite number has a unique prime factorization and use this to analyze digit endings.
- 02
Finding HCF And LCM Using Prime Factorization
Compute HCF and LCM of multiple integers by extracting minimal and maximal powers of prime factors.
- 03
The Product Rules Of HCF And LCM
Understand and apply the relationship HCF × LCM = a × b for two integers.
- 04
Revisiting Irrational Numbers: Proving Pure Roots
Use contradiction and prime divisibility theorems to formally prove that square roots of primes are irrational.
- 05
Revisiting Irrational Numbers: Composite Expressions
Prove irrationality of expressions like a + b√c by isolating the root and showing a contradiction involving rational closures.
- 06
Chapter Review: Real Numbers
Synthesize prime factorization theorems and proofs of irrationality across varying problem contexts.