Question

1. State which of the following collections are sets.
i) collection of all teacher in your class.
ii) collection of all odd numbers.
iii) collection of five month of a year.
iv) Collection of all intelligent student in your class.
v) Collection of english alphabets.
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Answer 1

$\underline{\pink{ Set :}}$

Set is a collection of well defined objects.

1. State which of the following collections are sets.

1. State which of the following collections are sets.i) collection of all teacher in your class.

$\green{ It \:is \: a \: set . }$

ii) collection of all odd numbers.

$\green{ It \:is \: a \: set . }$

iii) collection of five month of a year.

$\red{ It \: is \: not \: a \:set }$

Because there is no specific month determine whether a month is belong or not.

iv) Collection of all intelligent student in your class.

$\red{ It \: is \: not \: a \:set }$

Because there is no specific student determine whether a student intelligent or not.

v) Collection of english alphabet.

$\green{ It \:is \: a \: set . }$

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Answer 2

Answer:

i, ii , v

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