chalte chalte questions

q4)minimum value of [ (x ₁-x ₂)²+ (12 + (1-x₁ ²)^1/2- 2âˆšx₂ )² ]^1/2 is

a)4âˆš5+1
b)4âˆš5-1
c)âˆš5+1
d)âˆš5-1

6 Answers

this one has to be done by finding the equation of common normal of the curves

4x²+(y-12)²=1

and y²=4x

106

Asish Mahapatra ·2009-03-26 22:19:19

arey bhai x₁, x₂ and x² properly aise toh kuch samajh mein nahiin aa rahaa

edited!!

isko try karo koi!!

master ji iss mein √x² likhne ka kya matlab

write ur ques properly using powers and subscripts

@grandmaster is my method correct?

even this is getting too long

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω