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
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?
2 answers
Mmmmmmh🥴