If power of concave lens is same as power of convex lens then when we join both of these lens, - Science - Light - Reflection and Refraction

Question

If power of concave lens is same as power of convex lens then when
we join both of these lens, what happen ? Please explain

Prince Kumar · Accepted Answer

Solution:•Total
power of the combination: P' = P + (- P) = 0

Effective power of the combination = 0 and effective focal
length = Infinite

If power of concave lens is same as power of convex lens then when we join both of these lens, what happen ? Please explain