CBSE Class 11 commerce: Set Notations Videos | Types of sets and its representation

• the set of month of a year find finite or infinite
• collection of all month of the year beginning with the letter J
• a and b are two sets such that n(a)= 3 and n( b)= 6 , find minimum value of n(a union b) and maximum value of n(a union b)
• <div>what sre disjoint sets?</div>

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