Angle Between Vectors (i-j) & (j-k) in 30 Seconds 🔥 | Vector Algebra Trick| Class 12th |Phy & Maths

Find Angle Between the Vectors (i - j) and (j - k) | Vector Algebra Trick | Class 12 | JEE In this short video, we solve one of the most important vector questions — angle between two vectors i-j and j-k using the dot product formula. This problem is extremely useful for Board Exams, JEE Mains, JEE Advanced, NDA, CET, Olympiad & all competitive exams. If you want fast revision of vectors, this short is for you! ✨ --- 📌 What’s inside the video? ✔ How to find angle between vectors ✔ Using dot product formula quickly ✔ Vector algebra concept in 30 seconds ✔ Perfect revision for Class 11 & Class 12 ✔ Fast technique for JEE aspirants ✔ Step-by-step easy explanation --- 📐 Formula Used: \cos\theta = \frac{a \cdot b}{|a|\,|b|} For vectors: A = i - j, B = j - k Dot product, magnitude, angle — everything explained in seconds! --- 📘 Suitable for: 🔹 Class 11 & 12 Students 🔹 CBSE / ICSE / State Board 🔹 JEE Main & JEE Advanced Aspirants 🔹 NDA / CET / Olympiad Preparation 🔹 Anyone revising Vector Algebra --- 🧠 More videos coming on: • Vector Algebra • 3D Geometry • Differentiation & Integration • Calculus Tricks • PYQs Series • Quick Revision Shorts Subscribe & Follow for Daily 1–Minute Maths Boost 💡✨ Comment "More Vector Tricks" if you want the next part! ❤️ #vectors #vectoralgebra #anglebetweenvectors #class12maths #jee #jeemains #jeeadvanced #cbseboard #mathstricks #mathsshorts #shorts #mathsrevision #boardexam #iitjee #calculus #vectortrick #quickmaths #education #students #mathslover #studyhack #pyq #stateboard #mathematicssirji