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[ r1 – r ]/a + [r2 – r]/b =?

[ r1 – r ]/a  +  [r2 – r]/b =?

Grade:10

1 Answers

Arun Kumar IIT Delhi
askIITians Faculty 256 Points
8 years ago
Hello Student,

\\ {r1-r \over a} + {r2-r \over b} \\r1={\Delta \over s-a } \\r={\Delta \over s } \\=>{\Delta \over s(s-a)}+{\Delta \over s(s-b)} \\=>{\Delta \over s}*{c \over (s-a)(s-b)}
Thanks & Regards
Arun Kumar
Btech, IIT Delhi
Askiitians Faculty

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