Solve using Cramer's rule. 9x - 6y - 4z = -19-2x + 7y - 6z = 37-4x - 3y + 8z = -25
A. (3, -7, -1)
B. (3, 7, 1)
C. (4, 5, 1)
D. (7, 1, 7)
Answer: B
Mathematics
You might also like to view...
Solve the problem.Find the length of the segment of the curve y = 
cosh 2x from x=0 to x = ln 
.
A. 
B. 2
C. 
D. 
Mathematics
Perform the indicated operation
Mathematics
Solve the problem.Stuart has a balance of -$48 in his bank account. To avoid further charges, he must have a balance of $18. What is the minimum he can deposit to avoid further charges?
A. -$66 B. -$30 C. $30 D. $66
Mathematics
Solve the exponential equation and approximate the result, correct to three decimal places.7x+3 = 6x
A. -38.910 B. 37.870 C. -37.870 D. -36.830
Mathematics