Question

If the numbers 1, 2, 4, 8, 16, 32, 64, 128 and 256 are arranged in a 3x3 array (table) so that he product of the numbers in any row or column is the same, what is this product?

Answer 1

its 255

Explanation:

i'm on E2020 right now.

Answer 2

One of the possible arrangement to meet the stated criteria is
1 16 256

32 64 2

128 4 8

Therefore, the required product is 4,096