Determinant of 3x3 Matrix By Sarrus's Rule (Easy than Chio's Method) Shortcut Process Explained Math

[@bharathraj5862]

Thank you Sir!

[@SauvikRoy]

Thanks for explaining in such a simple way!

[@iflashds5550]

hey sir, i wonder if you can do a video about writing a program code for derivative functions on the Calculator casio fx-9860gii. this would be very kind from you. i subscribed too :)