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SETS — MATHS STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceMATHSSETS1 Mark
Question
Write {x : x $\in$ R, -4< x $\leq$ 6} as interval.
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Answer

{x : x $\in$ R, -4< x $\leq$6} is the set that does not contain - 5 but contains 6.
So, it can be written as an interval whose first end-point is open and last end-point is closed i.e., (-4,6].

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