Use Cramer's rule to solve the linear system.

A. x = 5, y = 6
B. x = 6, y = 5
C. x = -5, y = -6
D. x = -6, y = 5


Answer: A

Mathematics

You might also like to view...

Find the integral. dx

A. ln |12x + 2| + C
B.  ln  + C
C. -  + C
D.  ln |12x + 2| + C

Mathematics

Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the x-axis and the curve y = x cos x, 0 ? x ? ?/2 about the y-axis.

A.  - 8?
B.  - 4?
C.  + 2?2 - 4?
D.  - 4?

Mathematics

Provide an appropriate response.True or false? The graph of Ax2 + Cy2 + Dx + Ey + F = 0 is an ellipse if AC > 0, A ? C, and F < 0

Answer the following statement true (T) or false (F)

Mathematics

Determine the symmetries of the curve.r2 = 4 sin 4?

A. x-axis only B. x-axis, y-axis, origin C. y-axis only D. Origin only

Mathematics