Math, asked by shaibya1500181, 2 months ago

test the following for the divisibility by 3 and 9​

Answers

Answered by adritbora4
0

Step-by-step explanation:

Explanation: Taking the sum of the digits, we have : S1 = 9, S2 = 12, S3 = 18, S4 = 9, S5 = 21, S6 = 12, S7 = 18, S8 = 21, S9 = 15, S10 = 24. Clearly, S2, S5, S6, S8, S9, S10 are all divisible by 3 but not by 9.

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