Replace the first row of the matrix with zeros.

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Wei Ding
Wei Ding 2017-8-31
回答： James Cai 2020-4-17
Hi! I am quite new in Matlab and really don't know how to replace the first row of this matrix with zeros, please help me. 1 2 3 2 3 4 3 4 5 6 7 8 9 10 11 12 13 14

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Ryan Klots
Ryan Klots 2017-8-31
编辑：Ryan Klots 2017-8-31
You could try something like
% A is the name of your matrix
% n is the number of columns in your matrix
A(1, :) = zeros(1, n)

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James Cai
James Cai 2020-4-17
A(1, :) = 0

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