If (2x - 1) 2 = 100 then which one of the following could equal x?
A
-11/2
B
-9/2
C
11/2
D
13/2
Correct Answer: 11/2
(2x - 1)2 = 100=>2X - 1 = √100=>2X - 1 = 10=> 2X =11=> X = 11/2