[plt-scheme] Re: exercise 11.5.3

From: Matthias Felleisen (matthias at ccs.neu.edu)
Date: Wed Nov 5 18:14:44 EST 2008

yes.

On Nov 5, 2008, at 6:12 PM, mike wrote:

> 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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