1.1 Intro : The Math Behind Hacking: Probability & Counting Techniques Explained! 🔐

• 📘 Topic: Foundations of Probability & Counting in Computer Science
• 🎯 For: B.Tech / CSE / IT / Engineering Students
• 🌐 Language: Hindi + English (Hinglish)
• 🧠 Core Concepts Covered:
– Meaning of Probability
– Sample Space (S)
– Events (E)
– Probability Formula n(E)/n(S)
• 🔢 Counting Techniques Explained:
– Multiplication Rule
– Permutations (Order Matters)
– Combinations (Order Does Not Matter)
• 📐 Key Formulas Discussed:
– Permutation: P(n,r) = n! / (n−r)!
– Combination: C(n,r) = n! / r!(n−r)!
• 💻 Computer Science Applications:
– Cryptography & Password Security
– AI & Machine Learning Basics
– Algorithm Average-Case Analysis
– System Reliability & Failures
• 🧩 Real-Life Analogy Used:
– Brute-force PIN guessing example
– Why order matters in passwords
• ⏱️ Video Style:
– Concept-based explanation
– Logical flow
– Exam + real-world focus
• 👨‍🎓 Who Should Watch:
– Beginners in Probability
– Students weak in Maths basics
– Anyone entering CS fundamentals
• 🚀 Why Watch This Video:
– Strong foundation for advanced topics
– Clear difference between permutation & combination
– CS-oriented explanation, not rote maths
• 📌 Next Video: Probability Problems & Advanced Counting
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– Share with classmates
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• 💬 Have doubts? Drop a comment
• 📚 Playlist: Engineering Maths – Probability
• ⚠️ Disclaimer: Educational use only
• 🔖 Keywords (optional):
probability basics, sample space, permutations combinations, cs probability, btech maths