Question

division by 3 or not (a)5742 (b)2948
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Answer 1

Answer:

Hope it helps you

Step-by-step explanation:

(a) 5742

sum of number = 18 ( divisible by 3)

so, 5742 is divisible by 3

(b) 2948

sum of number = 23 ( not divisible by 3)

so, 2948 is not divisible by 3

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Answer 2

Answer:

I explained step by step..so pls give branliest and leave a thanks....

Step-by-step explanation:

divisibility test of 3 is, sum of all the digits in the number should be divisible by three.

(a) 5742

=> 5 + 7 + 4 + 2 = 18

=> 3 * 6 = 18

So, this number is divisible by 3

(b) 2948

=> 2 + 9 + 4 + 8 = 23

So, this number is not divisible by 3