The sum of the digits of a two-digit number is 12 and the difference between the two digits of the number is 4. What is the square root of the product of the two digits of the two-digit number?

The sum of the digits of a two-digit number is 12 and the difference b

1.	The sum of the digits of a two-digit number is 12 and the difference between the two digits of the number is 4. What is the square root of the product of the two digits of the two-digit number?
A.	4√2
B.	6√2
C.	4
D.	8
Answer» B. 6√2