how to find basis of a subspace

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Zannatul Ferdous
Zannatul Ferdous 2021-10-1
回答： Pratyush Roy 2021-10-4
i m new in matlab. i can do till this. but ii donot find any satisfactory answer to find basis
x1= [1;2;3;1;5];
x2= [1;-1;0;-1;-2];
x3= [-1;0;3;4;6];
x4= [-3;1;1;1;1];
x=[x1 x2 x3 x4 ]
rank(x)

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回答（1 个）

Pratyush Roy
Pratyush Roy 2021-10-4
Hi Zannatul,
The following documentation link might be helpful to find orthornormal basis for a set of vectors:
https://www.mathworks.com/help/matlab/ref/orth.html
Hope this helps!

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