Extremum

JEE Advanced Tutorials › Calculus questions › Extremum

Let f be a twice diff function for all real x such that f'(a)=f'(b)=0, f"(a)f"(b)<0, f"(a)>f"(b), f(a)>0, f(b)=0, a<b , also lim(xâ†’Â±âˆž)f(x)=0, Then Minimum no of points of:
a) extremum
b) inflection
c) where f(x)=0

#Mathematics #Calculus

UP 0 DOWN 0 0 7
Post on FacebookPost anonymously?

7 Answers

Abhishek Priyam ·2008-12-21 08:50:16

Lost threads!!!

UP 0 DOWN 0
Post on FacebookPost anonymously?

apoorv ·2008-12-29 04:02:14

m gettin...........
a)3
b)0
c)2
.........
correct me if i am wrong.......

UP 0 DOWN 0
Post on FacebookPost anonymously?

Abhishek Priyam ·2008-12-29 04:08:38

Atleast U tried..

waait it was lost so i ahve 2 rethink of the answer..

recheck it after some time ...

cheers

UP 0 DOWN 0
Post on FacebookPost anonymously?

skygirl ·2008-12-29 04:26:12

UP 0 DOWN 0
Post on FacebookPost anonymously?

skygirl ·2008-12-29 04:27:32

so i think... a) 4 b)3 c)2

UP 0 DOWN 0
Post on FacebookPost anonymously?

skygirl ·2008-12-29 04:38:59

sorry there was something wrong in my prev post..
forgot that infinity thing...

UP 0 DOWN 0
Post on FacebookPost anonymously?

Abhishek Priyam ·2008-12-29 04:44:53

Yes

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]

Extremum

7 Answers

Your Answer

Add Image

Similar Questions