MHT CET202410 May 2024Evening ShiftMathematicsDefinite IntegrationActual
₀^2 x- a x+ a d x=
Options
- Aa -2 a 2
- Ba-a 2
- Ca +2 a 2
- Da+a 2
Correct answer
A. a -2 a 2
Step-by-step solution
aligned & Let I = ₀^ a x- a x+ a ~d x & Let x+ a = t & x= t - a & If x=0 , then t = a & If x= a , then t =2 a & ~d x= dt & I= _a^ 2 a t-2 a t d t & = _a^ 2 a 1 d t-2 a _a^ 2 a 1 t d t=[t]_a^ 2 a -2 a[ t]_a^ 2 a & = a -2 a ( 2 a - a ) & =a-2 a 2 aligned