Write following sets in roster form : mathrm{E} = set of all letters in world mathrm{TRIGONOMETRY}

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1.Set Theory

easy

Write the following sets in roster form :

$\mathrm{E} =$ The set of all letters in the world $\mathrm{TRIGONOMETRY}$

Option A

Option B

Option C

Option D

Solution

$E =$ The set of all letters in the word $TRIGONOMETRY$

There are $12$ letters in the word $TRIGONOMETRY,$ out of which letters $T,$ $R$ and $O$ are repeated

Therefore, this set can be written in roster form as

$E =\{ T , R , I , G , O , N , M , E , Y \}$

Standard 11

Mathematics

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