Solve for n or r in Permutation and Combination

[@ianmangabat2490]

Ang galing ma'am!👏
Salamat po!♥️

[@mathematicsScratch]

😊😊😊💕💕

[@christianpagcu]

your video is so helpful thank you

[@quimran]

Thank you mam, napakagaling nyo po!

[@mathematicsScratch]

Welcome dear❣️

[@arnelbarcelon2822]

Thank you po ma'am, GOD BLESS po. ❤️

[@mathematicsScratch]

Your welcome po😊

[@nikolaieomermarimla9834]

ma'am paano po kapag walang value yung r ang nakalagay lang po C(N,R)=6720

[@mathematicsScratch]

Nak.. try to guess numbers hanggang makuha mo si 6720..😊

[@daniellaasugan5823]

Thank you po

[@mathematicsScratch]

Welcome po ☺️

[@rolandomondilla9765]

Salamat po

[@mathematicsScratch]

Welcome po 🙂