$ 0 0 Bunuel wrote:Is x > 4?(1) |x| > 5(2) x > -5(1) |x| > 5means x<-5 or x>5not suff to say if x>4.(2) x > -5 x may be -1 .....NOx may be 8.......Yesso, not suff...combining (1) + (2)intersection at x>5so x>4 .....suffAns C