Cardinality of Finite Sets

[@wahidullahwadan9547]

Great, after watching dozens of videos, eventually I learned it.
Thank you so much

[@rajendramisir3530]

Excellent explanation and examples used to teach these concepts. Very helpful and thanks!

[@serinacat4781]

explained the complicated thing in a easy way, thank you

[@xiexiefrank2]

really helpful!!! thank you

[@3693-u7d]

Very clear & perfect
Thxx

[@amli1988]

thanks!