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#31
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Hell man, not this kind. An I do, do it. Guess the modern heiropglyphics are beyond me.
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#32
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-3^2 according to the instructor.. is positive 9...
with PEMDAS.. I work left to right |
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#33
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In that case would you consider selling my house for me at a commission of (100% X -1)?
__________________
-Marty 1986 300E 220,000 miles+ transmission impossible (Now waiting under a bridge in order to become one) Reading your M103 duty cycle: http://www.peachparts.com/shopforum/showpost.php?p=831799&postcount=13 http://www.peachparts.com/shopforum/showpost.php?p=831807&postcount=14 |
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#34
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Back in the day Realtors were required to know RE math inside and out but most of it has been removed from licensing requirements. |
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#35
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I sure hope my Realtor can do math..I know doctors have to take at least up to Calc 3!...
I'll only be able to take Calc 2 at the CC.. Calc 3 and the rest at state.. I think in December I'll take the CPT and see if that score will get me into Algebra... I'm off to do some paragraph for comp... my diagnostic writing from Wednesday showed if I took the final today I would score a B+ for the class |
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#36
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#37
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Quote:
__________________
2006 CL500 2009 C300 4matic 1969 280SE 2023 Ram 1500 2007 Tiara 3200 |
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#38
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Are you using a TI83?
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#39
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Quote:
If it was (-3)^2, the correct answer is 9 |
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#40
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Well think about my offer... I'll settle for 51% of last years market value, so it should be easy to move.
__________________
-Marty 1986 300E 220,000 miles+ transmission impossible (Now waiting under a bridge in order to become one) Reading your M103 duty cycle: http://www.peachparts.com/shopforum/showpost.php?p=831799&postcount=13 http://www.peachparts.com/shopforum/showpost.php?p=831807&postcount=14 |
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#41
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Quote:
I can see it being negative if -(3)^2 but... (-3)^2 and -3^2.... -3*-3 aka -3^2=9 |
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#42
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Quote:
Therefore -3^2 gives a different result than (-3)^2. Like I mentioned above, it's the parentheses that cause the result to change completely, depending on how they are utilized. |
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#43
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I hate -3^2....
I will have the answer on monday... I even asked him today.. -3^2... is.. 9.. ... |
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#44
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I believe he's technically incorrect. But, clearly, he's implying (-3)^2. I'd like to hear the argument for the lack of parentheses...........
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#45
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Quote:
"When we're working with variables, if we see -x^2, we interpret it in the second way, as -(x^2), because squaring (or any exponentiation) takes precedence over negation (or any multiplication; -x is treated as -1*x. When you have numbers only, as in -9^2, it's not at all clear that we should treat it differently from -x^2. However, some will argue that it should, because -9 represents a single number, not an operation on a number. Thus, some will interpret -9^2 as (-9)^2, while others will read it as -(9^2)." This seems a question begging for resolution, perhaps if we could establish some rules for math we could move on and focus our efforts on world peace.
__________________
-Marty 1986 300E 220,000 miles+ transmission impossible (Now waiting under a bridge in order to become one) Reading your M103 duty cycle: http://www.peachparts.com/shopforum/showpost.php?p=831799&postcount=13 http://www.peachparts.com/shopforum/showpost.php?p=831807&postcount=14 |
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