B.Sc 3rd Semester Maths | Unit-3 | | Theorem-8 | | Lecture-9 |

📚 BSc Mathematics Group Theory | Important Theorem with Proof In this video, we will learn an important theorem of Group Theory in BSc Mathematics: Theorem: Let H be a subgroup of G and N be a normal subgroup of G. Then H ∩ N is a normal subgroup of H. ✅ Easy proof step by step ✅ Simple language for better understanding ✅ Important for BSc Mathematics exams ✅ Helpful for BSc 3rd Semester Algebra and Group Theory ✅ Useful for university exam preparation and revision 🎯 If you are preparing for BSc Mathematics exams, watch this lecture carefully and understand the theorem and its proof. 📌 Topics Covered: • Subgroup and Normal Subgroup • Intersection of Subgroups • Normal Subgroup Theorem • Step-by-step mathematical proof 👍 Like the video if it helps you. 📲 Share it with your classmates. 🔔 Subscribe to Bsc with HQ for more BSc Mathematics lectures, important theorems, proofs, and exam preparation. #BScMaths #GroupTheory #NormalSubgroup #BScMathematics #BscWithHQ For any doubt - whatsapp link- https://whatsapp.com/channel/0029VbC9... Personal Telegram- https://t.me/Sunnychauhan7895 Telegram link - https://t.me/BBHQ_Study Cayley theorem-    • Cayley Theorem | Statement & Proof | 25 नं...   Lagrange's theorem-    • LAGRANGE'S THEOREM | Most Important Theore...   Young's Theorem-    • Young’s Theorem का ऐसा आसान Proof नहीं देख...   schwarz's theorem-    • Schwarz's Theorem | Statement & Proof in E...   Taylor's theorem and Questions-    • Taylor's Theorem for Function of Two Varia...      • Taylor’s Theorem for Functions of Two Vari...   Maxima and minima-    • Maxima & Minima of Two Variables | Complet...   Lagrange multiplier method-    • Lagrange Multiplier Method | Maxima & Mini...   Partial derivatives-    • Function of Two Variables | Partial Deriva...      • Higher Order Partial Derivatives | Functio...   Limit, Continuity and Diffrentiability-    • 🔥 Function of Two Variables - LIMIT | ऐसे ...      • Function of Two Variables | ε-δ Definition...      • Continuity of Two Variables in One Shot | ...      • Function of Two Variables | Differentiabil...   Jacobian-    • JACOBIAN | Basic to Advance 🔥 | Mega One S...      • JACOBIAN | Basic to Advance 🔥 | Mega One S...      • JACOBIAN | Basic to Advance 🔥 | Mega One S...   Laplace transform-    • LAPLACE TRANSFORM ONE SHOT 🔥 | Zero to Her...      • LAPLACE TRANSFORM ONE SHOT 🔥 | Zero to Her...      • LAPLACE TRANSFORM ONE SHOT 🔥 | Zero to Her...