"If `a b+b c+c a=0`, then what is the value of `(1/(a^2-b c)+1/(b^2-c a)+1/(c^2-a b))`
Channel: Doubtnut
Date: 2020-04-05

"If `a b+b c+c a=0`
, then what
 is the value of `(1/(a^2-b c)+1/(b^2-c a)+1/(c^2-a b))`
?
(a) 0 (b) 1 (c) 3 (d) `a+b+c`"