Question

the height of a real image formed by a concave mirror is 6cm. thw mirror is cut into two equal halves . what is the height of image?

Answer 1

let the height of the image formed be x

Then the question says that the mirror is cut into two halves its means 2

then it says that the real image formed in concave mirror is 6cm

Therefore
as per the question
X×2=6
X=6/2
X=3

so the image will be 3cm