Solve using Cramer's rule.

A. (-4, -2)
B. (4, 2)
C. (-2, 4)
D. (2, 4)


Answer: B

Mathematics

You might also like to view...

Find all real numbers that satisfy the equation. sec 2x = 2

A.
B.
C.
D.

Mathematics

Find the common ratio.4, -12, 36, -108, 324, . . .

A. - 
B. 3
C. -16
D. -3

Mathematics

Find the LCM.m2 + 4m , m2 + 7m + 12

A. m(m + 1)2 B. (m + 1)2 C. m(x + 1)(m + 3) D. m(m + 4)(m + 3)

Mathematics

Determine whether the Law of Sines or the Law of Cosines should be used to begin to solve the given triangle. Do not solve the triangle.

A. Law of Cosines B. Law of Sines

Mathematics