Determine the size of matrix A and tell whether it is a square matrix, row matrix, column matrix, or none of these.A = 
A. 2; square matrix
B. 2 × 4; none of these
C. 4 × 2; none of these
D. 8; none of these
Answer: C
Mathematics
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Sketch a line passing through the point and having slope m.(0, 6), m = - 4
A. 
B. 
C. 
D. 
Mathematics
List the numbers from the set that are of the type indicated.{11, 
, -22, 0, 0.42}Irrational numbers
A. 
, 0.42
B. 
C. 
, 0, 0.42
D. 
, -22
Mathematics
Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, let the last variable be the arbitrary variable.x - 8y + z = 23x - y + 2z = 6
A. 
B. 
C. ?
D. 
Mathematics
Factor the trinomial.n2 + 4n - 60
A. (n - 60)(n + 1) B. (n - 10)(n - 6) C. (n - 10)(n + 6) D. (n + 10)(n - 6)
Mathematics