📺 Subscribe Our YouTube Channels: Doubtify JEE | Doubtify Class 10

Search Suggest

Featured Post

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…

Latest Posts

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 ^ ) +…

Rational and Irrational Numbers Concept Explained

❓ Question Show that: 5 − 3 5-\sqrt{3} is irrational. 🖼️ Solution Image ✍️ Short Explanation We prove this using the contradiction method …

Irrational Numbers Proof Using Contradiction Method

❓ Question Prove that: 3 \sqrt{3} is irrational. 🖼️ Solution Image ✍️ Short Explanation This proof uses the contradiction method . We ass…

Strong Field vs Weak Field Ligands Explained

❓ Concept Question How do ligand strength and d d -electron configuration decide hybridization and magnetic nature in coordination compounds? 🖼…