Q.3 Write the following sets in roster form
(vi) F = The set of all letters in the word BETTER.
The set of letters of word BETTER are: {B,E,T,R}
This can be written as:
F = {B,E,T,R}
CBSE Exam Dates 2026 LIVE: CBSE Class 10th, 12th revised date sheet at cbse.gov.in; how to download, updates
CBSE board exam 2026 scheduled on March 3 postponed for Class 10, 12; revised date sheet out
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