only answer and thank you السوال 1 The product of matrices [28]+[043] is: [-4 14 lo...

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السوال 1 The product of matrices [28]+[043] is: [-4 14 lo 3 4 141 1-3] 1-4 -14 2. Jul The statem +2y=1 has infinity solutions

حالة امام الامام The matrix A has no inverse if x equal to x = 4 x = 16 السوال 4 If A and B are 3*3 matrices, and if det(A)=2

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