5
v +
=
−
−
or  
(
) –
5
7 5
15 cm
7 5
5
v
×
=
=
This image is formed at 15 cm behind the mirror It is a virtual image Magnification m = 
15
–
–
3
( 5)
v
u =
=
−
The image is magnified, virtual and erect