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The power output F (in W) of a certain 45V battery is given by F = 45| 3.0l2, where l is the current {in A].

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The power output F" (in W") of a certain 45V battery is given by F" = 45| 3.0l2, where l is the current {in A]. Find the eunent for which the power is a maximum. Find the derivative of the function to be maximized. dF'_ -D The power is a maximum when the current is I: ll (Type an integer or a decimal.)

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