Use Cramer's rule to solve the linear system.
A. x = 8, y = 3, z = 8
B. x = 3, y = -8, z = -3
C. x = 3, y = 8, z = 3
D. x = 4, y = 6, z = 3
Answer: C
You might also like to view...
Solve.Lew is installing an invisible fence in his back yard which measures 109 feet by 68 feet by 89 feet by 99 feet. How many feet of wiring is needed to enclose his yard?
A. 375 ft B. 385 ft C. 355 ft D. 365 ft
Use Fleury's algorithm to find an Euler circuit for the graph beginning and ending at the indicated vertex. If no Euler circuit exists, state this.Using the following graph, find an Euler circuit that begins and ends with vertex C.
A. C ? D ? A ? E ? F ? A ? B ? C B. C ? D ? A ? E ? F ? A ? B ? C ? D C. No Euler circuit exists. D. C ? D ? A ? E ? F ? A ? B
Simplify the expression. Assume that all variables are positive when they appear.
A. 7
+ 8
B. 6
- 4
C. 6
- 8
D. 5
- 4
Simplify.i11
A. 1 B. i C. -1 D. -i