What are the dimensions of the matrix?
[9 -4 19 41 0
[11 6 -2 25 13]

2x5
10x1
1x10
5x2

The dimensions are . Remember that an matrix has rows and columns.

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*