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11-04-2020
Mathematics

contestada

18. Which of the following groups of numbers are all prime numbers?
A. 7, 17, 29, 49
B.2, 3, 5, 9
C. 2, 5, 15, 19
D. 3, 11, 23, 31

Respuesta :

Ohanzee Ohanzee

11-04-2020

Answer:

D

Step-by-step explanation:

3,11,23, and 31 can only be divided by 1 without becoming a decimal.

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