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You are on the right track! Master all the formulae in these units and you'll be well-equipped
to score a solid 80 out of 80 in Mathematics! Keep it up!
🔢 Unit I: NUMBER SYSTEMS
📂Unit I: NUMBER SYSTEMS
1
Euclid's Division Lemma
a = bq + r
Description: where 0 ≤ r < b
2
HCF × LCM
HCF(a,b) × LCM(a,b) = a × b
Description: Product of two numbers equals product of their HCF and LCM.