Question

set builder form of A={-2,2}​

Answer 1

GIVEN:-

A={-2,2}

TO WRITE :-

Given sets in set builder form?

SOLUTION:-

➪set builder form = {x,x is element of integer where -3 < x < 3 }

➪hence,{ -3 < x < 3 where x is an Integer }

Is the solution of the given condition .

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✍︎NOTE IT :-

➪To express the set in Set-builder Form actual elements of the set are not listed but a rule or a statement or a formula in the briefest possible way.

• The "x" is just a place-holder, it could be anything, such as { q | q > 0 }
• Some people use ":" instead of "|", so they write { x : x > 0 }

✍︎ DEFINATION :-

• set-builder notation is a mathematical notation for describing a set by enumerating its elements, or stating the properties that its members must satisfy.

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