Finding indices of certain values

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Anurag Gupta
Anurag Gupta 2020-11-1
评论： Anurag Gupta 2020-11-1
I have a matrix A=[ 1 2; 4 5; 0 0; 7 8;0 0]
i want to find the row number wherein both the coloumns are 0 0
i tried [ r,~] =find(A==[0 0])
but it returns me 3 5 3 5 whereas the output for me should be just 3 5
it would be great if you can spare some time and help me out with this.

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madhan ravi
madhan ravi 2020-11-1
find(all(A == 0, 2))

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