Prove that `|1+a1 1 1a+b1 1 1 1+c|=a b c(a+1/a+1/b+1/c)=a b c+b c+c a+a b`

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firstly i was little confused when u write 1 instead of R1

AnilYadav-ylul
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B. SC. Agriculture ki math ki video YouTube pr add kro

ravishankarmina