If `a^(2)/(b + c) = b^(2)/(c +a) = c^(2)/(a +  b) = 1`, then show that ` 1/(1+a) + 1/(1 + b) + 1/
Channel: Doubtnut
Date: 2020-05-09

If `a^(2)/(b + c) = b^(2)/(c +a) = c^(2)/(a +  b) = 1`, then show that ` 1/(1+a) + 1/(1 + b) + 1/(1+c) = 1`.