Political Science, asked by anonymous39781, 10 months ago

How many prime numbers between 1and100 have their unit digit as 9

Answers

Answered by dorgan399

8

Explanation:

There are 5 such no.s

19,29,59,79,89

Answered by AatikaXD

0

19, 29, 49, 59, 79, 89,

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