Which of the following statements about the “Phillips Curve” is correct?

        I.            The Phillips curve is an economic theory that inflation and employment have a stable and inverse relationship.

      II.            it claims that with economic growth comes inflation, which in turn should lead to more jobs and less unemployment.

I. x=  √(20+ √(20+ √(20+ √(20…………….∞)) ) ) 

II. y= √(5√(5√(5√(5……….∞)) ) ) 

I. 12y² + 11y – 15 = 0

II. 8x² – 6x – 5 = 0

I. 96y² - 76y – 77 = 0

II. 6x² - 19x + 15 = 0

Roots of the quadratic equation 2x² + x – 528 = 0 is

I. x² - 11x + 24 = 0

II. y² - 5y + 6 = 0

I. 3p² - 17p + 22 = 0

II. 5q² - 21q + 22 = 0

I. p²= ∛1331

II. 2q² - 21q + 55 = 0

I. 6 y² + 11 y – 7= 0

II. 21 x² + 5 x – 6 = 0

I. 64x² - 64x + 15  = 0     

II. 21y² - 13y + 2  =0

I. 2y² + 11y + 15 = 0

II. 3x² + 4x - 4= 0