Question

Define equal
set
& power set​

Answer 1

Answer:

Reflection and Refraction are the two major phenomena related to the propagation of beam of light. The crucial difference between reflection and refraction is that reflection is the act of the rebounding of the light wave in the same medium after striking the boundary of a different medium. As against refraction is the phenomenon of bending of light rays towards a different medium after interacting with the boundary of that medium...

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Answer 2

Answer:

Equal sets - two sets are said to be equal if the elements of both the sets are same or identical