Question

How to solve the prove that qouestions of sets class 11 maths. I don't the way to solve and even teachers don't taught that they skip them they only taught the easy concepts if you have a good suggestion about how to handle show that qouestions of sets then please give .

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Answer 1

There are various formulas which you need to understand and learn.
There are many types of sets, many conditions, many formulas. there is no other way, you have to ask your teacher to teach you.

Answer 2

do rd sharma and practice the way of writing because its ur way to express and to get marks