physics question about sig figs?

  • Thread starter Thread starter Misaaa <3
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Misaaa <3

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the value of the speed of light is now known to be 2.9979245858 x 10^8 m/s.

express the speed of light with 3 sig figs?

since the answer comes out to be 299792458, how would you be able to only have 3 sig figs?
 
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