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1.Set Theory
easy
List all the elements of the following sers :
$D = \{ x:x$ is a letter in the word $"\mathrm{LOYAL}" $ $\} $
Option A
Option B
Option C
Option D
Solution
$D = (x:x$ is a letter in the word ${\rm{ ''LOYAL''}}){\rm{ = }}\{ {\rm{ L, O, Y}},{\rm{A}}\} $
Standard 11
Mathematics