Question

6. Suppose that A, B are infinite sets and that f :P(A) + A x B is injective. Must there exist an injective function from P(A

Intro to advance math

Book used: Set theory and metric spaces 1977 chelsea

0 0
Add a comment Improve this question Transcribed image text
Answer #1

m Ø tip (A) - AXB is injective map. Hence cardinality of - AXB must be greater than or equal to cardinality of P(A) Ie. A IP(

Add a comment
Know the answer?
Add Answer to:
Intro to advance math Book used: Set theory and metric spaces 1977 chelsea 6. Suppose that...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT