1.Set Theory
easy

निम्नलिखित समुच्चयों को रोस्टर रूप में लिखिए

$F = BETTER$ शब्द के सभी अक्षरों का समुच्चय

Option A
Option B
Option C
Option D

Solution

$F =$ The set of all letters in the word $BETTER$

There are $6$ letters in the word $BETTER,$ out of which letters $E$ and $T$ are repeated.

Therefore, this set can be written in roster form as

$F=\{B, E, T, R\}$

Standard 11
Mathematics

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