Question

express the set A={ -1,0,1} in set builder form.

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Answer 1

Answer:

बिंदू A का निर्देशांक -2 तथा B का निर्देशांक 5 हो तो d(A, B)= कितना?

Answer 2

SOLUTION

TO DETERMINE

Express the set A = { - 1 , 0 , 1 } in set builder form.

CONCEPT TO BE IMPLEMENTED

SET :

A set is a well defined collection of distinct objects of our perception or of our thought to be conceived as a whole

Representation of Set :

A set can be represented in following ways

(i) Statement form method

(ii) Roster or tabular form method

(iii) Rule or set builder form method

EVALUATION

Here the given set is

A = { - 1 , 0 , 1 }

The above numbers are the integers between - 2 & 2

Hence the required set in set builder form is

A = { x : x is an integer and - 2 < x < 2 }

FINAL ANSWER

A = { x : x is an integer and - 2 < x < 2 }

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