Ex 3.3
Last updated at Dec. 16, 2024 by Teachoo
Transcript
Ex 3.3, 3 Using divisibility tests, determine which of following numbers are divisible by 6: (c) 4335 To check divisibility by 6 we check that Number is divisible by 2 Number is divisible by 3 Divisibility by 2 Since 4335 ends with 5 It is not divisible by 2 Divisibility by 3 Sum of the digits = 4 + 3 + 3 + 5 = 15 Since 15 is divisible by 3 4335 is divisible by 3 Since 4335 is not divisible by 2 It is not divisible by 6