Ln(1/e^2) without calculator

Ln 1/e²
             =  Ln 1 -  Ln e²       as  Ln X/Y = Ln X  -  Ln Y
             =  0  -  2 Ln e         as Ln 1 = 0    and  Ln X²  = 2 Ln X
                = - 2  * 1          as Ln e  = 1

        = -2

+1,000)=g7e=mc2-g=7 because if you know algebra you should know g=7 to get your answer

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