Maths - Interval Notation

Created: August 09, 2021

Flashcards

PHOTO OPEN INTERVAL What is this in interval notation?
\[(a, b)\]

PHOTO CLOSED INTERVAL What is this in interval notation?
\[[a, b]\]

PHOTO HALF CLOSED LEFT What is this in interval notation?
\[[a, b)\]

PHOTO HALF CLOSED RIGHT What is this in interval notation?
\[(a, b]\]
\[(a, b)\]

What is this as an inequality for $x$?
\[a < x < b\]
\[[a, b]\]

What is this as an inequality for $x$?
\[a \le x \le b\]
\[[a, b)\]

What is this as an inequality for $x$?
\[a \le x < b\]
\[(a, b]\]

What is this as an inequality for $x$?
\[a < x \le b\]

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What type of brackets are used for a closed interval?

Square, $[]$

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What type of brackets are used for an open interval?

Circular, $()$



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