Use the Gauss-Jordan method to solve the system of equations.9w + 7x - 5y - 2z = 108w + 5x - 8y - 2z = -119w - 7x + 6y + 3z = -26-5w - 2x + 7y + 9z = 5
A. (1, 5, 4, 2)
B. (-1, 4, -5, 2)
C. (-1, 5, 4, -2)
D. No solution
Answer: C
Mathematics
You might also like to view...
Provide an appropriate response.The median is a better indicator of the average than the mean.
A. True B. False
Mathematics
Subtract.(4x2 + 4) - (-x3 + 8x2 + 9)
A. x3 + 12x2 + 13 B. x3 - 4x2 - 5 C. 5x3 + 12x2 - 9 D. 5x3 + 8x2 - 5
Mathematics
Express the sum or difference as a product.cos 10x - cos 4x
A. -2 sin 7x sin 3x B. -2 cos 7x sin 3x C. 2 cos 7x cos 3x D. 2 cos 3x
Mathematics
Write an equation of the line with the indicated slope and y intercept.Slope = -4, y intercept = 6
A. y = -4x + 6 B. y = -4x - 6 C. y = 6x - 4 D. y = 4x + 6
Mathematics