Represent the system of linear equations in the form AX = B and solve by finding A-1 and using X = A-1B. y + z = 4,3x - z = 6, 2x + y + 3z = 9
What will be an ideal response?
AX = 
= 
= B;
A-1 = - 
;
(x, y, z) = 
Mathematics
You might also like to view...
Use Simpson's Rule with n = 4 steps to estimate the integral.
A. - 
?
B. - 
?
C. -(1 + 2
) ?
D. - 
?
Mathematics
Use the given information to find the quadrant in which ? lies.tan ? < 0 and sin ? < 0
A. Quadrant III B. Quadrant II C. Quadrant I D. Quadrant IV
Mathematics
Find the sum of the series.
A. 
B. - 
C. - 
D. 
Mathematics
Solve for the amount of discount and amount due.Invoice amt: $4,091Invoice date: July 7Terms: 3/10, n/30Date paid: July 27
A. Amount of discount: $409.10; amount due: $3,681.90 B. Amount of discount: $40.91; amount due: $4,050.09 C. Amount of discount: $0; amount due: $4,091 D. Amount of discount: $122.73; amount due: $3,968.27
Mathematics