Setting all the entry in multiple columns to zero

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alpedhuez
alpedhuez 2018-3-25
回答： David Fletcher 2018-3-25
Suppose I have a matrix A that is 1000*5. Suppose I want to set all the elements in the third, fourth, and fifth columns to be zero. Is there any compact way to write this?

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David Fletcher
David Fletcher 2018-3-25
A(:,3:5)=0

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