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| Subject:
math
Category: Reference, Education and News Asked by: synde-ga List Price: $2.00 |
Posted:
03 Oct 2004 09:21 PDT
Expires: 02 Nov 2004 08:21 PST Question ID: 409646 |
What is the number when you minus 10 and multiply it by itself equals 1? |
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| Subject:
Re: math
From: bigred1a-ga on 03 Oct 2004 13:13 PDT |
Hi Rainbow, I think your math is wrong. The equation should be (x-10) * x = 1 or x^2 - 10x - 1 = 0 Your formula does account for multiplying the number by itself. |
| Subject:
Re: math
From: jack_of_few_trades-ga on 04 Oct 2004 05:41 PDT |
-0.099019513592785 |
| Subject:
Re: math
From: nrduncan-ga on 06 Oct 2004 11:41 PDT |
more specifically ( 10 + (104) ^ .5 ) / 2 or ( 10 - (104) ^ .5 ) / 2 where (104) ^ .5 represents the square root of 104. |
| Subject:
Re: math
From: mastgans-ga on 08 Oct 2004 04:18 PDT |
There are two number which fulfil the above mentioned problem: 5 + sqrt(26) = 10.099019513 5 - sqrt(26) = -0.099019513 |
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