Question

Find nine different prime numbers that can be placed in a 3x3 square in such a way that the average of every row, column, and diagonal is also a prime number

Answer 1

Answer:

7 , 13 , 19 , 31 , 37 , 43 , 61 , 67 , 73

Step-by-step explanation:

Find nine different prime numbers that can be placed in a 3x3 square in such a way that the average of every row, column, and diagonal is also a prime number

9 such different prime numbers are

7 , 13 , 19 , 31 , 37 , 43 , 61 , 67 , 73

                             Average

                                 37

7       13       19           13

43     31       37           37

61      67      73           67

37     37       43           37