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
446 Solvers
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Create a two dimensional zero matrix
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Add a row of zeros on top of a matrix
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171 Solvers
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