SOLVE PLEASE!!

JEE Mains 2015 Guidance › Algebra questions › SOLVE PLEASE!!

find the no. of real solutions of e^|x|-|x|=0
please solve graphically..

#Mathematics #Algebra

UP 0 DOWN 0 0 6
Post on FacebookPost anonymously?

6 Answers

1057

Ketan Chandak ·2012-05-23 08:24:37

hence...no solutions...

UP 0 DOWN 0
Post on FacebookPost anonymously?

1708

man111 singh ·2012-05-23 09:35:16

UP 0 DOWN 0
Post on FacebookPost anonymously?

Sigma ·2012-05-23 23:03:06

without graph, u can just see that e^|x| has a min value of 1 while the other has min value 0..

both of them r increasing curves(one with increasing slope and the other with constant slope) and symmetric about Y-axis.(even funcs) so no point in intersection of the 2 curves

UP 0 DOWN 0
Post on FacebookPost anonymously?

epsilon ·2012-05-23 23:09:50

ah!! I was plotting wrong graph of e^|x|..
by the way thanx to all :)

UP 0 DOWN 0
Post on FacebookPost anonymously?

epsilon ·2012-05-23 23:22:02

one doubt Ketan bhaiya yeh pic. bhi kya aap tinypic se upload kiye ho?

UP 0 DOWN 0
Post on FacebookPost anonymously?

1057

Ketan Chandak ·2012-05-23 23:25:12

yup...

UP 0 DOWN 0
Post on FacebookPost anonymously?

Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ 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

Close [X]

SOLVE PLEASE!!

6 Answers

Your Answer

Add Image

Similar Questions