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Problem 2519. Find out total non zero element of matrix

Find out Non zero element of matrix A=magic(5)

    17    24     1     8    15
    23     5     7    14    16
     4     6    13    20    22
    10    12    19    21     3
    11    18    25     2     9
Answer must be 25 because there are 25 number which are non zero element
Solve

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68.8% Correct | 31.2% Incorrect
Last Solution submitted on Mar 22, 2020

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basic matlab matrix