Statement 1 f x sgn x is discontinuous at x 0 Statement 2 sgn x is discontinuous at x 0 ........

Statement 1: f(x) =|sgn x| is discontinuous at x =0

Statement 2: sgn (x) is discontinuous at x =0

Statement 1 is true, statement 2 is true; statement 2 is a correct explanation for statement 1

Statement 1 is true, statement 2 is true; statement 2 is not a correct explanation for statement 1

Statement 1 is true, statement 2 is false

Statement 1 is false, statement 2 is true

Statement 1 is true, statement 2 is true; statement 2 is not a correct explanation for statement 1

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