`int_(9)^4 (1)/(sqrt(x)) dx`

Select and write the correct answer from the given alternatives in each of the following sub-questions : int_(4)^(9) (1)/(sqrt(x))dx=.......

" 1."int_(4)^(9)(1)/(sqrt(x))dx

Evaluate :int_(4)^(9)(1)/(sqrt(x))dx

int_(1)^(4)(dx)/(sqrt(x))

int_(1)^(4)(dx)/(sqrt(x))

int_(1)^(4)(dx)/(sqrt(x))

int_(1)^(9)(x+1)/(sqrt(x))dx

Evaluate : int_(0)^(9) (1)/(1+sqrt(x))dx

int_(1)^(4)(x+1)/(sqrt(x))*dx

int_(4)^(9) dx/sqrt(x) =