Use an inverse matrix to find the solution to the system.

A. x = 6, y = 0, z = 7
B. x = 2, y = 7, z = 2
C. x = 5, y = 2, z = 7
D. x = 5, y = -2, z = -7


Answer: C

Mathematics

You might also like to view...

Use the actuarial method to find the amount of unearned interest for the loan paid in full before the due date.Regular Monthly Payment: $323.68APR: 8.0%Remaining Number of Scheduled Payments After Payoff: 30

A. $764.86 B. $881.06 C. $935.41 D. $1102.78

Mathematics

Identify the triangle PQR as an isosceles (two sides of equal length), equilateral (three sides of equal length), or scalene (three sides of different lengths) triangle.P  R

A. Isosceles B. Scalene C. Right D. Equilateral

Mathematics

Use the given graph of the polynomial function to state whether the leading coefficient is positive or negative and whether the polynomial function is cubic or quartic.

A. Negative; Cubic B. Negative; Quartic C. Positive; Cubic D. Positive; Quartic

Mathematics

Graph the function.f(x) = log1/4 x

A.

B.

C.

D.

Mathematics