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1.Set Theory
easy
ગણને યાદીની રીતે લખો : $\mathrm{F} = \mathrm{BETTER}$ શબ્દના મૂળાક્ષરોનો ગણ
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