AP EAMCET20228 Jul 2022Morning ShiftMathematicsDefinite IntegrationActual
_ / 11 ^ 9 / 22 d x 1+ x =
Options
- A/ 4
- B/ 22
- C/ 11
- D7 / 44
Correct answer
D. 7 / 44
Step-by-step solution
I= _ 11 ^ 9 22 d x 1+ x I= _ 11 ^ 9 22 x x + x d x ...(i) = _ 11 ^ 9 22 ( 9 22 + 11 -x ) ( 9 22 + 11 -x ) + ( 9 22 + 11 -x ) d xI= _ 11 ^ 9 22 x x + x d x ...(ii) Adding (i) and (ii) aligned & = _ 11 ^ 9 22 1 dx =[ x ]_ / 11 ^ 9 / 22 & = 7 22 I = 7 44 aligned