Discuz Math Forum»Forum › General Topics › Applied Mathematics › 一个真命题的逆否命题

Return to list New

View 600|Reply 3

一个真命题的逆否命题

[Copy link]

459 Threads	952 Posts	9843 Credits

Credits: 9843

Send PM

青青子衿 Posted 2021-7-1 20:04 |Read mode

Reply Edit

768 Threads	4685 Posts	310K Credits

Credits: 35004

Send PM

isee Posted 2021-7-1 21:46

回复 1# 青青子衿

这不符合逻辑

Reply Edit

682 Threads	110K Posts	910K Credits

Credits: 90973

Send PM

kuing Posted 2021-7-2 00:27

发这种会不会有风险

Reply Edit

3153 Threads	7906 Posts	610K Credits

Credits: 64096

Send PM

hbghlyj Posted 2021-7-2 00:42

我看的瑟瑟发抖~~

Reply Edit

Return to list New

Mobile version|Discuz Math Forum

2025-6-5 01:09 GMT+8

Powered by Discuz!

× Quick Reply To Top Edit