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Find all positive integral solutions (a,b,c) to the equation (a+1)(b+1)(c+1)=2(abc + 1)

#Mathematics #Olympiad Stuff

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7 Answers

21

tapanmast Vora ·2009-04-20 09:43:11

arre yaar eqtn kahan hai??

or is it my Firefox??

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1

gordo ·2009-04-20 09:53:44

where's the equation? or is there sumthing wrong with my comp??

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9

Celestine preetham ·2009-04-20 09:56:30

pic not seen

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1

Philip Calvert ·2009-04-20 09:59:22

i have to go rite now will try later

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11

Mani Pal Singh ·2009-04-20 11:10:36

question is still not visible to me
and philip the links u provided rn't worthy to me[2]

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1

Vivek ·2009-04-20 19:16:54

its visible to me though(in both firefox and opera)

anyway here is the eqn again

(a+1)(b+1)(c+1)=2(abc+1)

find all positive integral solutions (a,b,c)

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1

Vivek ·2009-04-20 23:06:32

anyone trying?

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Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

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

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

° ∂ ∞ 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