An object located 18 cm from a convex mirror prodeucses a virtual image 9 cm from the mirror. What is the magnification of the image?

Answer 1

i think it goes like this.
known: d object= 18cm
d image= 9cm
uknown: M=?

Equation: M=-d image/d object

plug in-> M= -(9cm)/(18cm)
= -0.5 cm

Answer 2

Mmmmmmh🥴