Question 705004
SCQMEDIUM
In how many distinct ways can 128 identical marbles be arranged in a complete rectangular grid (disregarding the orientation of the grid)?
(A)
7
(B)
6
(C)
5
(D)
4
Detailed Solution
For a rectangular grid of 128 marbles, we need to find pairs of integers such that . The factor pairs of 128 are: . There are 4 such distinct pairs.
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