My question is very simple...for solving any determinent we apply row or column application like R1 › R1 - R2 can we also use R1 › R2 - R1 or etc...Cause NCERT is not using this but many pribprobcan be solved easily by this...as well as NCERT or any book is not mentioning that this method of interchange is wrong, please answer !!!
My question is very simple...for solving any determinent we apply row or column application like R1 › R1 - R2 can we also use R1 › R2 - R1 or etc...
Cause NCERT is not using this but many pribprobcan be solved easily by this...as well as NCERT or any book is not mentioning that this method of interchange is wrong, please answer !!!
Srijan Mitra , 7 Years ago
Grade 12
