Mathematics
11 Online
OpenStudy (anonymous):
Without calculating , find which is greater:
31^11 or 17^14
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OpenStudy (anonymous):
@mukushla
OpenStudy (lgbasallote):
which is greater 2^4 or 3^3
OpenStudy (anonymous):
3^3
OpenStudy (lgbasallote):
so 31^11 is greater
OpenStudy (lgbasallote):
i have a 50:50 chance im right
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OpenStudy (anonymous):
Base will decide who is greater ???
OpenStudy (anonymous):
*which
OpenStudy (lgbasallote):
my metaphor decided
OpenStudy (ghazi):
31^11
OpenStudy (lgbasallote):
now im depnding on probability to hope im right
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OpenStudy (unklerhaukus):
unlucky Lgba
OpenStudy (lgbasallote):
because i will be seriously screwed if i wasn't
OpenStudy (anonymous):
Which is greater 2^4 or 3^2 ??
OpenStudy (ghazi):
i guess power works
OpenStudy (anonymous):
2^4
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OpenStudy (anonymous):
No both base and power will work I think..
OpenStudy (lgbasallote):
i still stand by my metaphor
OpenStudy (anonymous):
I was asking lgba for his probability conclusion..
OpenStudy (lgbasallote):
i have a 50:50 chance..if i change i'll be a victim of monty hall's principle
OpenStudy (anonymous):
And what that principle says I don't know @lgbasallote
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OpenStudy (ghazi):
well the answer is 17^14
OpenStudy (lgbasallote):
yes....
OpenStudy (anonymous):
The question is how @ghazi
OpenStudy (lgbasallote):
close fight
OpenStudy (ghazi):
calculator ...lol
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OpenStudy (lgbasallote):
i think i now know o.O
OpenStudy (anonymous):
Without calculating you need the answer..
OpenStudy (lgbasallote):
no..nevermind
OpenStudy (lgbasallote):
how sure are we there was even any way?
OpenStudy (ghazi):
got the answer..guys ait i can do it
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OpenStudy (ghazi):
*wait
OpenStudy (anonymous):
\[\frac{17^{14}}{31^{11}}>\frac{17^{14}}{34^{11}}=(\frac{1}{2})^{11}17^3>(\frac{1}{2})^{11}(2^4)^3=\frac{2^{12}}{2^{11}}=2\]
OpenStudy (anonymous):
i got it.
just compared with the powers of 2
OpenStudy (ghazi):
divide both the numbers by (17)^11
OpenStudy (lgbasallote):
but you're not allowed to calculate...
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OpenStudy (lgbasallote):
you can't do any math according to the instructions..you can just use critical thinking
OpenStudy (ghazi):
you'll have (2)^11 and (17)^3 so obviously (17)^3 is bigger
OpenStudy (anonymous):
Wow @mukushla great benim yoldashim...
OpenStudy (ghazi):
\[\frac{ (31)^{11} }{ (17^{11}) }<\frac{ (17)^{14} }{ (17)^{11} }\]
OpenStudy (ghazi):
\[(1.83)^{11}<(17)^{3}\]
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OpenStudy (ghazi):
1.83^11=let's say 2^11=2048 and 17^3=4193...proved