Find the correct option for the given question.
Which of the following collections is a set?
SET: If we can definitely and clearly decide the objects of a given collection
then that collection is called set.
Hence, option A is correct answer.
Because we can clearly say that colours of rainbow are seven in number as
(violet, indigo, blue, green, yellow, orange and red).
Hence, Option (A) is correct.
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.