Which of these numbers is prime? 25, 31, 44, 49, 95

Question

Which of these numbers is prime?

25, 31, 44, 49, 95

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Farah 5 years 2021-07-26T15:29:30+00:00 2 Answers 16 views 0

Answers ( )

  1. thienhuong
    0
    2021-07-26T15:30:50+00:00
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    Answer:

    31.

    Step-by-step explanation:

  2. Latifah
    0
    2021-07-26T15:31:12+00:00
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    Answer:

    it should be 23

    Step-by-step explanation:

    Here are the first few prime numbers: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, etc.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )