MHT CET202016 Oct 2020Evening ShiftMathematicsDefinite IntegrationActual
_ 5 ^ 3 10 [ x x+ x ] d x=
Options
- A2
- B3 10
- C5
- D20
Correct answer
D. 20
Step-by-step solution
(C) array l _ 5 ^ 3 10 [ x x+ x ] d x...(1) = _ 5 ^ 3 10 [ ( 3 10 + 5 -x )+ ( 3 10 + 5 -x ) ( 3 10 + 5 -x ) ] d x= _ 5 ¹⁰ 3 ( 2 -x )+ ( 2 -x ) ( 2 -x ) = _ 5 ^ 3 10 x+ x d x...(2) array Equation (1) + (2) gives aligned 2 I &= _ 5 ^ 3 10 d x=[x]_ 5 ^ 3 10 = ( 3 10 - 5 )= 10 I &= 20 aligned