IMO answer is E
Stmt 1) Not sufficient since x can be only -1 or 1 because |23x| = 23x when x > 0 and -23x when x < 0
Stmt 2) Not sufficient since x can be only -1 or 1 because sqrt(x*2) = |x|
Considering Stmt 1) and Stmt 2) x can be -1 or 1
Stmt 1) Not sufficient since x can be only -1 or 1 because |23x| = 23x when x > 0 and -23x when x < 0
Stmt 2) Not sufficient since x can be only -1 or 1 because sqrt(x*2) = |x|
Considering Stmt 1) and Stmt 2) x can be -1 or 1