If (2x - 1)2 = 100, then which one of the following could equal x?
সমাধান
সঠিক উত্তর: Option C
(2x - 1)2 = 100
⇒ 2x - 1 = √100
⇒ 2x - 1 = 10
⇒ 2x = 11
x = 11/2
⇒ 2x - 1 = √100
⇒ 2x - 1 = 10
⇒ 2x = 11
x = 11/2
