Question

pls ans fast pls.........​

Answer 1

Answer:

I hope its helpful for you

Explanation:

1..... mf=f_v.

pls mark as the brainlist

Answer 2

Answer:

heyy........

From the mirror formula,

1/v+1/u=1/f

Multiplying both sides by v,

1+m=v/f

f+mf=v,

mf=v-f.

hope it helps u!!

mark me as brainliest.

sometimes...........

sometimes.................