Question

answer this please someone​

Answer 1

Explanation:

USE FOLLOWING FORMULA.

1/f = 1 / f1 + 1 / f2

Remember

FOCAL LENGTH OF CONCAVE LENS IS NEGATIVE

AND

OF CONVEX LENS IS ALWAYS

POSITIVE

PLEASE SELECT TO BRAINLIST ANSWER

HAVE A GREAT LIFE..

Answer 2

Answer:

hi up plss see my attached file for your ans

Explanation:

hope u understand my weird handwriting bt answer is correct

pls mark as brainliest❤