Open & Closed Interval kya hote hain? 🤔

Intervals kya hote hain? 🤔
Is short video me open aur closed intervals ko easy trick se samjhaya gaya hai.

( a, b ) → a aur b include nahi hote
[ a, b ] → a aur b include hote hain

Example:
(1, 5) ≠ 1,5 include
[1, 5] = 1,5 include

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