how should i subtract two matrices
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omar mahallawy
on 14 Mar 2019
Answered: Alex Mcaulley
on 14 Mar 2019
i need to subtrabt the first row B with the first number A
A=[ 6 12 15]
B=[50 70 80 90
20 50 40 30 % please note that vector B is a result of a for loop
10 60 80 90]
answer [44 64 74 84
8 38 28 18
-5 45 65 75]
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Accepted Answer
Alex Mcaulley
on 14 Mar 2019
A=[ 6 12 15];
B=[50 70 80 90;
20 50 40 30;
10 60 80 90];
C = B-repmat(A',1,4);
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