Question

Write the given interval in set builder form (-25,8)​

Answer 1

Answer:

{ x | x is a real number, -25 < x < 8 }

Explanation:

• OPEN BRACKET MEANS NOT INCLUDING AND SQUARE BRACKET MEANS INCLUDING.
• HERE THERE IS TWO OPEN BRACKETS OR ROUND BRACKETS INDICATING THAT THE NUMBERS -25 AND 8 ARE NOT INCLUDED.
• HENCE WE HAVE USED < INSTEAD OF ≤ TO GET THE SET BUILDER FORM OF THE INTERVAL.

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