Homework Statement
Question 1 :Find the value of \int^{\infty}_{0}\stackrel{dx}{a^{2} + x^{2}}
Question 2 : Find the number of positive integral solutions of the equation :
x_{1}x_{2}x_{3}x_{4}x_{5} = 1050
Homework Equations
Well I do not know any relevant equations. :redface...