State and prove Lagrange's Theorem

[@mickychandu4987]

Thanks sir helpfully today's exam dms

[@prof.sonamkumar]

Thanks for liking the content, stay tuned for more. ✨

[@RealSoraa]

Thank You So much sir very helpful :) best teacher for math😁😁😁

[@prof.sonamkumar]

Thanks for being so kind, and liking my content, keep watching. ✨