Respuesta :

E/(c^2) = mc^2/(c^2)
m = E/(c^2) 

Solution:

[tex]e = {mc}^{2} \\ = > {mc}^{2} = e \\ = > m = \frac{e}{ {c}^{2} } [/tex]

Answer:

[tex]m = \frac{e}{ {c}^{2} } [/tex]

Hope it helps.

Do comment if you have any query.

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