Multiple Choice
Use matrices to solve the system.
A) ( 0, 0, 0)
B) ( 0, - z, z )
C) ( 2, 2, 2 )
D) ( 0, z, z )
E) The system is inconsistent
Correct Answer:

Verified
Correct Answer:
Verified
Q13: Use the method of substitution to solve
Q14: Find the determinant of the matrix. <img
Q15: Find the determinant. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8634/.jpg" alt="Find the
Q16: Find the inverse of the matrix if
Q17: Find the partial fraction decomposition. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8634/.jpg"
Q19: Find the partial fraction decomposition. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8634/.jpg"
Q20: Use Cramer's rule, whenever possible, to solve
Q21: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8634/.jpg" alt="Let be
Q22: Find the determinant of the matrix. <img
Q23: Three solutions contain a certain acid. The