Concave mirrors can produce a virtual enlarged and erect image when we have our face very close to it(that is, when the face is in between the focus and the pole of the mirror).hence it helps us to observe our face closely.
Convex mirrors are used as rare view mirrors cause they have a wider field of view(they show a larger area squeezed in the small face if the rare view mirror).
Convex mirrors are used as rare view mirrors cause they have a wider field of view(they show a larger area squeezed in the small face if the rare view mirror).