Ex 3.5, 1 (e) - Chapter 3 Class 6 Playing with Numbers
Last updated at Sept. 9, 2021 by Teachoo
Transcript
Ex 3.5, 1 Which of the following statements are true? (e) If two numbers are co-primes, at least one of them must be prime.Co-primes – Numbers with common factor 1 Prime number – Number with 2 factors 9 & 10 are co-prime numbers Factors of 9 are 1, 3, 9 Factors of 10 are 1, 2, 5, 10 But, neither 9 and 10 are prime numbers ∴ False
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Ex 3.5
Ex 3.5, 1 (a)
Important
Ex 3.5, 1 (b)
Ex 3.5, 1 (c)
Ex 3.5, 1 (d)
Ex 3.5, 1 (e) You are here
Ex 3.5, 1 (f)
Ex 3.5, 1 (g)
Ex 3.5, 1 (h)
Ex 3.5, 1 (i)
Ex 3.5, 2
Ex 3.5, 3 Important
Ex 3.5, 4
Ex 3.5, 5
Ex 3.5, 6 Important
Ex 3.5, 7
Ex 3.5, 8
Ex 3.5, 9 Important
Ex 3.5, 10 Important
Ex 3.5, 11
Ex 3.5, 12
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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.