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Problem 43573. Extract part elements of matrix into one new matrix

Given a matrix that includes different nonzero and zero entries, extract the nonzero elements and form a new matrix. The new matrix should maintain the same number of columns.

For example, for the input:

 a = [0 1 0; 1 0 2; 4 3 -5]

the output should be:

 [1 1 2; 4 3 -5]
Solve

Solution Stats

73.68% Correct | 26.32% Incorrect
Last Solution submitted on Nov 30, 2019

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matrix nonzero why?