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On 10/21/2024 2:25 PM, WM wrote:I never did. Are your comprehension problems new?On 21.10.2024 14:30, Jim Burns wrote:On 10/21/2024 6:01 AM, WM wrote:It's not an improvement that you allegedly think thatHow can you (WM) not.know what 'preimage' means?>
I have lectured analysis in German only.
I assumed that preimage is the set mapped to the image.
odd numbers are the result of doubling.
A complete set of natural numbers.The range.
Not to the mapped set.It is a complete set by assumption.
All its numbers can be mapped,
some of them not to the preimage.
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