Which of these sets are written in the Roster Form?
A={x:x is a vowel}
B={a,e,i,o,u}
C={1<x<2,x is a natural number}
D={x: x is an even number}
As we learnt
ROSTER OR TABULAR FORM -
In roster form, all the elements of a set are listed, the elements are being separated by commas and are enclosed within braces { }. In roster form, the order in which the elements are listed is immaterial.
- wherein
eg. {a,e,i,o,u}
In roster form, all the elements are listed , separated by commas and are enclosed within braces {}.
Option 1)
A={x:x is a vowel}
Option 2)
B={a,e,i,o,u}
Option 3)
C={1<x<2,x is a natural number}
Option 4)
D={x: x is an even number}
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