Ex 2.2, 7 - Write relation R = {(x, x3): x is a prime number

Go Ad-free

Transcript

Ex 2.2, 7 Write the relation R = {(x, x3): x is a prime number less than 10} in roster form. Prime numbers = 2, 3, 5, 7, 11, 13, 17 Prime numbers less than 10 = 2, 3, 5, 7 So, value of x = 2, 3, 5, 7 Hence, R = {(2, 8), (3, 27), (5, 125), (7, 343)}

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.