# [plt-scheme] Re: exercise 11.5.3

Since " * " cant be used therefore I assumed that i have to use my
defined " multiply " function from the previous exercise which only
works on natural numbers
mike
On Nov 5, 2:16 pm, "Jason Wang" <randomt... at gmail.com> wrote:
>* I don't think you should, because if it says a natural number n and a
*>* number x, then if they want you to assume x to be a natural number,
*>* they would've stated it explicitly as is the case with n.
*>*
*>* On Wed, Nov 5, 2008 at 4:24 PM, mike <anesw... at mac.com> wrote:
*>* > I assume that x is also a natural number ?
*>* > mike
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