chalte chalte combinatorics 5

JEE Mains Forum › Algebra questions › chalte chalte combinatorics 5

total no. of triangles with side length a,b,c if the triangle satisfies the condition that a<=b<=c. is
answer1/4 (c+1)² if c is odd
1/4 c² if c is even

#Mathematics #Algebra

UP 0 DOWN 0 0 2
Post on FacebookPost anonymously?

2 Answers

106

Asish Mahapatra ·2010-02-25 01:44:17

why is the answer not infinite?..
(any system of sides of triangle will do)

is there any other restriction that you have missed out?

UP 0 DOWN 0
Post on FacebookPost anonymously?

Grandmaster ·2010-03-03 19:45:08

no idea at alll!!

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]

chalte chalte combinatorics 5

2 Answers

Your Answer

Add Image

Similar Questions