Solve the system using the inverse matrix method.

A. x = 25, y = -37, z = -21; (25, -37, -21)
B. x = 21, y = -75, z = 46; (21, -75, 46)
C. x = 9, y = -32, z = 8; (9, -32, 8)
D. x = -3, y = -21, z = -10; (-3, -21, -10)
Answer: B
Mathematics
You might also like to view...
Perform the operation and give the answer as a fraction in lowest terms.
A. -
B. -
C. -
D. -
Mathematics
Find the angle between vectors v and w. Round the answer to the nearest tenth of a degree.v = , w =
A. 34.5° B. 145.5° C. 55.5° D. 101.9°
Mathematics
Multiply.-5x(-3x + 8)
A. 15x2 + 8x B. -25x2 C. -3x2 - 40x D. 15x2 - 40x
Mathematics
Find the length and direction (when defined) of u × v.u = 2i + 2j - k, v = -i + k
A. 9; i - j -
k
B. 3; -i + j -
k
C. 3; i - j +
k
D. 9; i - j +
k
Mathematics