Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

Pages: **1**

**moh_badi****Member**- Registered: 2008-11-09
- Posts: 0

use mathematical induction prove:

2n

3 + 7 is devisible by 8 V integers n > 1.

Offline

**essafty****Member**- Registered: 2008-11-14
- Posts: 0

*Last edited by essafty (2008-11-14 11:17:09)*

Offline

Pages: **1**