Real Numbers
Euclid's division algorithm, fundamental theorem of arithmetic, and irrationality proofs (NCERT Ch. 1).
3 topics • Notes • Practice • AI explanations available
1. Euclid Algorithm
Euclid's division lemma and algorithm to find HCF of two integers.
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2. Fundamental Theorem
Prime factorisation and uniqueness; HCF and LCM via prime factors.
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3. Irrational Proofs
Proofs that √2, √3, √5 are irrational using contradiction.
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