Karnage Posted October 20, 2005 Posted October 20, 2005 Here's problem I need help on. It relies mainly on one's intuition and intelligence. Can anone hlep me out and give a full, good explanation? Every number can be represented in the standard form such as [math]\frac{100}{3} = 3.33 * 10^1[/math]. In this form the number [math]x = a * 10^N[/math], where [math]1<a<10[/math], while N is an integer exponent. Find the standard form for [math]x = 1234^1234[/math]. Include only three leading decimals in your answer, as in the previous example.
Karnage Posted October 20, 2005 Author Posted October 20, 2005 [math]x = 1234^1234[/math] heehee sry im kinda new to latex
Karnage Posted October 20, 2005 Author Posted October 20, 2005 rrrrrrrr its suposed to be x = 1234^1234 (sumthin's up with the coding)
ecoli Posted October 20, 2005 Posted October 20, 2005 did you mean [imath] 1234^{1234} ? [/imath] edit: you need a { and } around the exponent, or it'll only read the first number.
Karnage Posted October 20, 2005 Author Posted October 20, 2005 [math]x = 1234 ^ 1234 [/math] express that in the terms stated in the problem above.
ecoli Posted October 20, 2005 Posted October 20, 2005 I think you're talking about scientific notation, correct? you want [imath]1234^{1234} [/imath] in sci not?
Karnage Posted October 20, 2005 Author Posted October 20, 2005 yes i want it in the form of notation as shown in the previous example
ecoli Posted October 20, 2005 Posted October 20, 2005 I think it might be [imath] 1.234 * 10^{3702} [/imath] but don't take my word for it.
cosine Posted October 20, 2005 Posted October 20, 2005 Do you have an explanation? [math]1234^{1234}=10^{x}[/math] [math]1234(\log(1234))=x[/math] [math]1234(\log(1234)) = 3814.6829070663730305378590465079...[/math] [math]1234^{1234} = (10^{3814})(10^{.6829070663730305378590465079...})[/math] [math]10^{.6829070663730305378590465079...} = 4.8184467781382543701667186035719...[/math] [math]1234^{1234} = 4.8184467781382543701667186035719... * 10^{3814}[/math] Sorry about the large amount of digits, I'm sort of paranoid about inaccurate decimal representations, but I was too tired to figure out a probably obvious exact form. But anyway, hope this helps.
Karnage Posted October 20, 2005 Author Posted October 20, 2005 Yea I was thinking the same method and got the same answer. I was hoping for a more systematic and exact way of figuring it out though. But thnx anyway
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