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Write 3 < x < 9 in interval notation.
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3 votes
Write 3 < x < 9 in interval notation.

User Romaninsh
by
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1 Answer

7 votes

Answer:

(3, 9)

Explanation:

If we have ≤ or ≥, we use brackets to signify it includes the values.

If we have < or >, we use parenthesis to signify it doesn't include the values.

User Streamofstars
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5.8k points
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