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  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

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Topic review (newest first)

Tigeree
2006-02-12 18:57:46

tongue big_smile

ryos
2006-02-12 18:55:39

Showoff. tongue

Tigeree
2006-02-12 18:26:20

ha ha big_smile

MathsIsFun
2006-02-12 08:24:04

We couldn't have done it without you.

krassi_holmz
2006-02-12 02:29:02

Good thank you all for helping me smile wink smile

krassi_holmz
2006-02-12 02:24:41

...And reduce it:

.

krassi_holmz
2006-02-12 02:17:47

Put it into B:

krassi_holmz
2006-02-12 02:14:50

Let get a form above:

krassi_holmz
2006-02-12 02:12:11

krassi_holmz
2006-02-12 02:09:23

a,b,c != 0
==> abc != 0

krassi_holmz
2006-02-12 02:08:22

Let


and

krassi_holmz
2006-02-12 02:06:12

Proof that if

then

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