Multiple Choice
For the system below, form the matrix equation AX = B. Compute the determinant of the coefficient matrix and determine if you can proceed. If possible, solve the system using the matrix equation.
A) det(A) = 4; (0, 0, 2)
B) det(A) = -4; (-1, 1, 2)
C) det(A) = -36; (-1, 1, 1)
D) det(A) = 0
Correct Answer:

Verified
Correct Answer:
Verified
Q75: Solve the system using substitution. Write your
Q76: Solve the system of inequalities by graphing
Q77: Use the following to answer questions :<br>Esther
Q78: Compute the determinant of the matrix and
Q79: Form the augmented matrix, then name the
Q81: Determine the size of the matrix and
Q82: The length of a rectangle is 9
Q83: Whitney invested $8,000, part at 14% and
Q84: Solve the system of inequalities by graphing
Q85: Solve the system using elimination. If the