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| 18 Aug 2012 06:38 PM |
Solve each equation. Check for extraneous solutions.
(i already did it)
l2z - 3l = 4z - 1
first one that gets it correct wins |
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Bonqed
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| Joined: 16 Jun 2011 |
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| 18 Aug 2012 06:38 PM |
23 qq
Join Collaboration today |
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| 18 Aug 2012 06:39 PM |
*looks up on google* *gives up* |
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ann510287
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| 18 Aug 2012 06:40 PM |
| 1 poster to brokengoth are all wrong |
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| 18 Aug 2012 06:41 PM |
| 1st poster to brokengoth are all wrong* |
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RoAnt
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ann510287
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| Joined: 20 Mar 2011 |
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| 18 Aug 2012 06:42 PM |
72 36 58 94 11
AmIright?
~BURN IT. BURN IT NAO |
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| 18 Aug 2012 06:44 PM |
RoAnt is partially correct
you need to find the extraneous solution
and show me your math on how you got it |
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pajke
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spot
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| 18 Aug 2012 06:46 PM |
"l" is the absolute value sign
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ann510287
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| 18 Aug 2012 06:48 PM |
Ok I'll try and do it forreal.
l2z - 3l = 4z - 1
Hm...if 12z - 3l equals 4z -1, then how much does z represent.
...
MY MIND CANNOT COOPERATE. I GIVE UP -ragequit-
~BURN IT. BURN IT NAO |
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pajke
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| 18 Aug 2012 06:49 PM |
GUYS
IT ISNT "12z"
OR "3L"
"l" IS THE ABSOLUTE VALUE SIGN
COME ON |
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pajke
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| 18 Aug 2012 06:51 PM |
| what is the absolute value sign |
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| 18 Aug 2012 06:52 PM |
l2z - 3l = 4z - 1
8z - 3l - 1 = 0
Dang my brain just died and I think I did it wrong.
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| 18 Aug 2012 06:53 PM |
| Oh and the l is absolute value nevermind my brain is working again. |
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| 18 Aug 2012 06:53 PM |
Answer:
z = 3l+1 / l²-4
+1 post for me |
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