Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. 5x - y + z = 8 7x + y + z = 6

A. {(z + z, z)}
B. ?
C. {(- z + z - , z)}
D. {(-z + 3, 4z + 7, z)}


Answer: C

Mathematics

You might also like to view...

Find the angle between u and v in radians.u = -5i - 4j, v = 3i + 6j + 2k

A. 2.02 B. 2.63 C. 1.59 D. -1.06

Mathematics

Consider the series . ? Find the radius of convergence of the power series. ? __________ ? Find the interval of convergence of the power series. ? __________

What will be an ideal response?

Mathematics

Evaluate the logarithm, if possible. Round the answer to four decimal places.log 0.00474

A. -2.3335 B. -5.3517 C. -2.3242 D. -2.3152

Mathematics

Convert as indicated.0.7 m to millimeters

A. 7000 mm B. 700 mm C. 70 mm D. 0.0007 mm

Mathematics