Prove that Given Numbers are Irrational
❓ Question Prove that the following numbers are irrational: (i) 1 2 \frac{1}{\sqrt{2}} (ii) 7 5 7\sqrt{5} (iii) 6 + 2 6+\sqrt{2} 🖼️ Solution…
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Prove that 3 + 2√5 is Irrational
❓ Question Prove that: 3 + 2 5 3+2\sqrt{5} is irrational. 🖼️ Solution Image ✍️ Short Explanation This proof uses the contradiction method …
Silver Halide Formation in Organic Analysis
❓ Concept Question How is percentage of halogen calculated using Carius method? 🖼 Concept Image ✍️ Short Concept This concept is based on: …
Carius Method Bromine Percentage Calculation
❓ Question In Carius method of estimation of Br⁻: 1.53 g 1.53\text{ g} of an organic compound gave: 1 g AgBr 1\text{ g AgBr} The percentage of…
Proof that √5 is Irrational
❓ Question Prove that: 5 \sqrt{5} is irrational. 🖼️ Solution Image ✍️ Short Explanation We prove this using the contradiction method . We…
Irrational Numbers Concept Using Contradiction Method
❓ Question Show that: 3 2 3\sqrt{2} is irrational. 🖼️ Solution Image ✍️ Short Explanation This proof is based on the fact that: 2 \sqrt{2…
Ellipse Latus Rectum Formula for JEE
❓ Concept Question How do we use shortest distance between skew lines and ellipse formulas together in 3D Geometry problems? 🖼 Concept Image ✍️ Sh…
Shortest Distance Between Lines and Ellipse Relation
❓ Question Let the values of 𝑝 , for which the shortest distance between the lines 𝑥 + 1 3 = 𝑦 4 = 𝑧 5 and 𝑟 ⃗ = ( 𝑝 𝑖 ^ + 2 𝑗 ^ + 𝑘 ^ ) +…