Matrix multiplication using inv()

It says my dimensions don't agree....can anyone help me please
B = [1 1 1 0;-.204 -.068 -4.36 1.6;.042 .005 16.45 -13.95; -.008 -.0003 -49.4 87.15];
I = [4 -3 0 1];
A = inv(B)*I

Cette question est clôturée.

Question posée :

le 12 Sep 2014

Clôturé :

le 20 Août 2021

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