https://www.khanacademy.org/math/revision-term-1-ncert-math-class-10/x2f82315bf1a14434:week-1/x2f82315bf1a14434:real-numbers/v/proof-2-is-irrational-india 2025-03-28T07:16:04.402919306Z Proof √2 is irrational Proof √2 is irrational (Indian Accent) Aakash Bagga video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Proof √2 is irrational Proof √2 is irrational (Indian Accent) https://cdn.kastatic.org/ka-youtube-converted/yNv8tQVW26A.mp4/yNv8tQVW26A.mp4 466 Revisiting Irrational Numbers https://www.khanacademy.org/math/revision-term-1-tg-math-class-10/x47124403a8d63bf0:week-1/x47124403a8d63bf0:real-numbers/v/proof-square-roots-of-prime-numbers-are-irrational-india 2025-03-28T07:16:04.402919306Z Proof - square roots of prime numbers are irrational Proof - square roots of prime numbers are irrational (Indian Accent) Aakash Bagga video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Proof - square roots of prime numbers are irrational Proof - square roots of prime numbers are irrational (Indian Accent) https://cdn.kastatic.org/ka-youtube-converted/TFBscThq5e4.mp4/TFBscThq5e4.mp4 447 Revisiting Irrational Numbers https://www.khanacademy.org/math/class-10-tg/x6d741825a19c63c4:real-numbers/x6d741825a19c63c4:irrational-numbers/v/proof-if-p-divides-a-2-p-divides-a 2025-06-03T10:32:17.009060206Z Proof: If p divides a^2, p divides a In this video, we explore Theorem 1.2 from the Class 10 NCERT Real Numbers chapter: “Let p be a prime number. If p divides a², then p divides a; where 'a' is a positive integer” We start with an intuitive explanation of what the theorem means, walk through the key ideas needed to prove it, and then go step-by-step through the complete proof. To wrap it up, we throw in a fun bonus question to test your understanding and spark some curiosity! This video will help you: • Understand how prime numbers behave in algebraic expressions • Master an important theorem often used in number theory and factorisation problems • Strengthen your fundamentals for both board exams and competitive tests Perfect for Class 10 students and anyone curious about how prime numbers and algebra come together! Sarath Penumuru video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Proof: If p divides a^2, p divides a In this video, we explore Theorem 1.2 from the Class 10 NCERT Real Numbers chapter: “Let p be a prime number. If p divides a², then p divides a; where 'a' is a positive integer” We start with an intuitive explanation of what the theorem means, walk through the key ideas needed to prove it, and then go step-by-step through the complete proof. To wrap it up, we throw in a fun bonus question to test your understanding and spark some curiosity! This video will help you: • Understand how prime numbers behave in algebraic expressions • Master an important theorem often used in number theory and factorisation problems • Strengthen your fundamentals for both board exams and competitive tests Perfect for Class 10 students and anyone curious about how prime numbers and algebra come together! https://cdn.kastatic.org/ka-youtube-converted/6zdaIM4xVUs.mp4/6zdaIM4xVUs.mp4 373 Revisiting Irrational Numbers