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#1

$Old$ November 3rd, 2009, 01:22 PM

r-soy $r-soy is offline$

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Hi
always I do some mistake when i solve like this questions because i can't write answer with 4 significant digits or 3 or .... ??
Now i want check my answer are this ok or no
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#2

$Old$ November 3rd, 2009, 02:13 PM

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Originally Posted by r-soy $View Post$

Hi
always I do some mistake when i solve like this questions because i can't write answer with 4 significant digits or 3 or .... ??
Now i want check my answer are this ok or no

I've got:

$e^{-5.062} \approx 6.333 \cdot 10^{-3}$

$10^{12.0821} \approx 1.208 \cdot 10^{12}$

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$Old$ November 3rd, 2009, 03:00 PM

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thanks a lot

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