See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Clearly a2 + b2 = k2 Again 2 2 2 2 2 2 1 1 1 1 a b a b a b 2 b a b a a b                            2 2 2 2 2 2 2 1 1 2 1 1 4 a b AM HM 2 a b a b k         For More Material Join: @JEEAdvanced_2024 AITS-FT-III (Paper-2)-PCM(Sol.)-JEE(Advanced)/2024 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 10 2 2 2 2 1 1 4 a b k 4 b a k                   