question_answer

The domain of the function \[f\left( x \right)\frac{{{x}^{2}}}{\sqrt{\left( a-x \right)(x-b)}},\left( b>a \right)\]  

A)  \[\left[ a,b \right)\]         

B)  \[\left[ a,b \right]\]         

C)  \[(a,\text{ }b]\] 

D)  \[(a,\text{ }b)\]