Help me with this question please

[Sera]

 

[Deleted member 4993]

View attachment 21067

Please show us what you have tried and exactly where you are stuck.

Please follow the rules of posting in this forum, as enunciated at:

https://www.freemathhelp.com/forum/threads/read-before-posting.109846/#post-486520​

Please share your work/thoughts about this problem.

You did not respond to our request to follow-up at:​

https://www.freemathhelp.com/forum/...is-discrete-math-question-please-asap.124421/​

​