Ex 1.1, 1 (ix) - Chapter 1 Class 11 Sets

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Ex 1.1, 1 - Chapter 1 Class 11 Sets - Part 9

 

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Ex 1.1, 1 Which of the following are sets? Justify our answer. (ix) A collection of most dangerous animals of the world. As collection of most dangerous animals of the world may vary from person to person. So, it is not well defined. Thus, this is a not a set

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