Infinite Solutions + Geometry Trick in 59 Seconds! 🔥
❓ Concept 🎬 Infinite Solutions + Geometry Trick in 59 Sec Teen equations, teen variables… par answer bole “infinitely many solutions” ? 👉 Samajh jao — determinant zero ho chuka hai aur geometry ka scene start ho gaya hai 🔥 ✍️ Short Explanation Aise questions mein students sirf algebra pe atak jaate hain, jabki JEE ka smart move hota hai: 👉 Algebra se parameters nikaalo 👉 Geometry se final answer (radius, distance, etc.) 🔹 Step 1 — Infinite Solutions Condition (CORE RULE 💯)** System: A X = B AX = B Infinite solutions tab milte hain jab: ∣ A ∣ = 0 and rank ( A ) = rank ( A ∣ B ) < number of variables |A| = 0 \quad \text{and} \quad \operatorname{rank}(A)=\operatorname{rank}(A|B)<\text{number of variables} 📌 Jaise hi yeh dikhe: System dependent hai Parameters (λ, μ, …) enter karte hain 🔹 Step 2 — Geometric Meaning (VERY IMPORTANT 🔥)** 3 variables ⇒ 3D space Har linear equation ⇒ ek plane 👉 Infinite solutions ka matlab: Pla...