A number is chosen uniformly at random from among the positive integers less than $10^8$. Given that the sum of the digits of th

Question

2 years ago

9

e number is 9, what is the probability that the number is prime

1 answer:

Reil [10] · Answer 1 · 2023-05-12T01:13:27+03:00

Reil [10]2 years ago

3 0

Answer:

If the sum of the digits of a number is divisible by 9, then that number is divisible by 9. An..... sorry if this does not help :(

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