A shaving mirror of focal length ‘f’ produces an images ‘x’ times the size of object. If the image is real, then the distance of object from the mirror is

$$(x+1) f$$

$$(x+1) f$$

0%

$$\frac{{(x+1)}}{{x}} f$$

$$\frac{{(x+1)}}{{x}} f$$

100%

$$\frac{{(x-1)}}{{x}} f$$

$$\frac{{(x-1)}}{{x}} f$$

0%

$$(x-1) f$$

$$(x-1) f$$

0%