Answer
It is largely immaterial. To be able to bring about the precipitation without unduly diluting the solution from which the precipitation occurs, $AgNO_3$ $_{(aq.)}$must be concentrated enough.
Work Step by Step
It is largely immaterial. To be able to bring about the precipitation without unduly diluting the solution from which the precipitation occurs, $AgNO_3$ $_{(aq.)}$must be concentrated enough.