(x/a)+a = (x/b)+b হলে, x এর মান কত?

A ab

B a

C b

D a/b

Correct Answer: Option A

(x/a)+a = (x/b)+b

=> x/a - x/b = -a + b

=> x(1/a - 1/b) = b - a

x = (b-a)/1/a - 1/b = b - a/(b - a/ab) = (b - a) x ab / (b - a) = ab