How to find the number of all injective mappings given X and Y?

S

S

Serge X2015-06-30 21:07:43

Mathematics

Serge X, 2015-06-30 21:07:43

How to find the number of all injective mappings given X and Y?

For example,
f: X->Y, with |X|=4, |Y|=7

Reply

Answer the question

Answer the question

In order to leave comments, you need to log in

0 answer(s)

Similar questions

I

Iron_Max2013-11-19 21:04:08

Relationship between mathematics and coding 7Reply

B

BitNeBolt2020-07-11 11:22:11

How to rotate an n-dimensional vector by a given angle? 1Reply

L

laziestactivist2020-07-13 22:55:05

What textbooks for in-depth study of school algebra and geometry can you recommend? 1Reply

O

Outoverlay2016-03-05 13:25:36

There is a circle on svg, how to color it? 2Reply

V

Viktor2020-07-15 22:24:07

Predicates. logical predicates. Testing? 1Reply

Didn't find what you were looking for?

Ask your question

Ask a Question

731 491 924 answers to any question