Real Numbers | Concepts | Chapter 1 | NCERT 2026 | CBSE | Important Topics | Xplain Maths by Rahul

In this video I've discussed the main concepts and results of Real Numbers (chapter 1 of NCERT Math class X). This video includes Euclid's division lemma, fundamental theorem of arithmetic and its few general applications, irrational numbers and how to identify whether a rational number is of terminating or non-terminating type without any division. 0:00 Intro 0:13 Euclid's division lemma 1:46 Fundamental theorem of arithmetic 3:24 Relationship between HCF and LCM 4:08 Irrational numbers 5:56 Prime divisibility theorem 7:27 Terminating and non-terminating decimal expansions 11:43 outro #realnumbers #concept #chapter1 #ncert #ncertmaths #ncertsolutions #2026 #cbse #cbseclass10 #cbseboard #cbsemaths #important #topic #youtube #video