The linear magnification of a concave mirror can be positive or negative. Why?

The linear magnification of a concave mirror is.

The linear magnification of a concave mirror is.

(a) The linear magnification of a concave lens is always positive. Why? (b) The linear magnification of a convex lens may be positive or negative. Why ?

Linear magnification of plane mirror is

The magnification produced by a concave mirror

State whether the following statements are True or false: The magnification produced by a concave mirror is positive or negative depending on the object distance.

What is meant by linear magnification of a concave mirror?

State whether the following statements are True or false: The magnification produced by a convex mirror is positive or negative depending on the object distance.