The product of two whole numbers is 37. The square root of the difference of the numbers is 


(a) 
4.5 
(b) 
6 
(c) 
7.5 
(d) 
8 
The product of two whole numbers is 37. The square root of the difference of the numbers is 


(a) 
4.5 
(b) 
6 
(c) 
7.5 
(d) 
8 