For problems 9-14 represent the system of equations with an augmented matrix. Solve the system by rewriting the matrix in reduced row echelon form.

A.
B.
C.
D. infinitely many solutions
E. no solution


Answer: B

Mathematics

You might also like to view...

Multiply the binomials using FOIL.(9x2 + 4y2)(8x2  - y2)

A. 72x4 + 23x2y2 - 5y4 B. 72x4 + 32x2y2 - 4y4 C. 72x4 + 23x2y2 - 4y4 D. 72x4 - 4y4

Mathematics

Solve the problem.If an object is dropped, the distance it falls is given by d = gt2, where g is about 32 ft/sec2. Find the distance an object would fall in 8 seconds.

A. 128 ft B. 512 ft C. 2048 ft D. 1024 ft

Mathematics

Find the quotient and simplify. ÷ 

A. - 
B. m2 - b2
C. m
D. m - b

Mathematics

Solve.The maximum distance d in kilometers that you can see from a height h in meters is given by the formula   How far can you see from the top of a  building? (Round to the nearest tenth of a kilometer.)

A. 75.5 km B. 869.9 km C. 40.3 km D. 21.6 km

Mathematics