omarmahmoud06 omarmahmoud06

11-04-2021
Mathematics

contestada

A list is made of all possible 2-digit whole numbers that result from using only the digits 1,3,5, and 7 in both the
ones and tens place, with duplications allowed. How many whole numbers in the list are prime numbers?

A.6
B.7
C.8
D.9
E.10

Respuesta :

kica226 kica226

11-04-2021

I think 8.
11, 13, 17, 31, 37, 53, 71, 73
Good luck

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