KCET2010MathematicsIndefinite Integration
If x x(x+1) d x=k ⁻¹ m , then (k, m) is
Options
- A(2, x )
- B(1, x )
- C(1, x )
- D(2, x )
Correct answer
D. (2, x )
Step-by-step solution
aligned & x x(x+1) d x=k ⁻¹ m & Put array l x= ² d x=2 ² d array . & = ² ² (2 ² ) d &=2 d =2 =2 ⁻¹ x =k ⁻¹(m) aligned On comparing, we get ( k , m )=(2, x )