Question

please answer this 2mains this I know it's quiet difficult
but please think twice if you want to become a brainlist then without any wordings you should answer both the mains.
note:both the mains should be answered by anyone or 2 members .you should not answer 1,2,or 3 questions you should answer both the mains..​

Answer 1

(i) Positive sign of magnification indicates that the image is virtual while negative sign indicates that the image is real.

(ii) Positive sign of magnification indicates that the image is erect while negative sign indicates that the image is inverted.