Find the matrix product when possible. 

A.

B.

C.

D.


Answer: D

Mathematics

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Solve.x2 + y2 = 36x2 - y2 = 36

A. (6, 0) and (-6, 0) B. (0, -6) C. (0, 6) and (0, -6) D. (6, 0)

Mathematics

Graph the ellipse and locate the foci. +  = 1 

A. foci at (0, 2) and (0, -2)

B. foci at (0, 5) and (0, -5)

C. foci at (0, 7) and (0, -7)

D. foci at (5, 0) and (-5, 0)

Mathematics

Provide an appropriate response.Suppose that you attempt to solve a system of equations and find that  What can you conclude about the solutions of this system?

A. The system has exactly one solution. B. The system has no solution. C. The system has an infinite number of solutions. D. The system has either no solution or an infinite number of solutions.

Mathematics

Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.

A.

B.

C.

D.

Mathematics