(3x-1) not = 2x is true for all values of x EXCEPT
A
X not = 1
B
x =-1
C
x =1
D
none of these
Correct Answer: x =1
3x – 1 = 2x <math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>⇒</mo></math> 3x – 2x = 1 <math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math> x = 1অর্থাৎ x = 1 ব্যতীত সকল মানের জন্য (3x – 1) <math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>≠</mo></math> 2x সত্য।