Question

Write the following sets in the roster form.(i) B is the set of all months in a year having 30 days.(ii) P is the set of all prime numbers less than 10.(iii) X is the set of the colours of the rainbow

Answer 1

Given :

(i)B is the set of all months in a year having 30 days. (ii) P is the set of all prime numbers less than 10. (iii) X is the set of the colors of the rainbow.

To Find :

Write the following sets in rooster form.

Solution:

Rooster Form:-

• Rooster form is also known as tabular form. In Rooster form, the elements are enclosed with braces { }, and the elements are separated by commas.

(i)B is the set of all months in a year having 30 days?

=> B = { April, June, September, November }

(ii) P is the set of all prime numbers less than 10?

=> P = { 2, 3, 5, 7 }

(iii) X is the set of the colors of the rainbow?

=> X = { red, orange, yellow, green, blue, indigo, violet }

Answer 2

Step-by-step explanation:

B={ APRIL, june,SEPTEMBER,NOVEMBER}