Hi,   

good work on changing it to 

 Note:   v = 10

      

 

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!
 



So far, so good.





Now, remember that a negative exponent in a numerator translates to a positive exponent in the denominator.  That is to say:











or, more to the point:











so your equation becomes:











which is to say:











from which we see that











However, since in  we know that  and , hence we exclude .











John



My calculator said it, I believe it, that settles it



 

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