Question

If n(A) =7,(B)=9and n(AuB )=14 then n(AnB) =?​

Answer 1

Answer:

Mirrors, whose reflecting surfaces are curved and can be imagined as part of a sphere, are called spherical mirrors. If the reflecting surface of a spherical mirror is curved outwards, it is called a convex mirror.

Answer 2

Answer:

I want to increase my rank please follow and mark me breliantest