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Dear all: I have a 5*2 matrix. i want to find out the row and column of a special value.let A=[1 2;4 5; 1 8;2 6;9 7] I want to find the row and column of 9 and 7.how can i do this?

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fariba amini
fariba amini 2016-6-21
回答： Thorsten 2016-6-21
Dear all: I have a 5*2 matrix. I want to find out the row and column of a special value.let A=[1 2;4 5; 1 8;2 6;9 7] I want to find the row and column of 9 and 7 toghether.how can i do this?

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Thorsten
Thorsten 2016-6-21
If your matrix has the same number of columns as your vector, as in your example, you just have to find the row:
r = find(ismember(A, [9 7], 'rows'))

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