Sum of squares of positive real numbers is greater than sum of pairwise products | AM-GM inequality

Lecture notes: https://soln.tech/blog/sequence-and-series We prove the result using arithmetic mean (AM) geometric mean (GM) inequality. #shorts #mathshorts #arithmeticmean #geometricmean #relation #sequence #series #proof #analysis #solved #maths #mathematics #hindi #education #iit #jee #neet #highschool #preparation #competition