The matrix is the final matrix form for a system of two linear equations in variables x1 and x2. Write the Solution of the system.
A. x1 = 3
x2 = 5
B. x1 = -5
x2 = -3
C. x1 = 5
x2 = t for any real number t
D. x1 = 5
x2 = 3
Answer: D
Mathematics
You might also like to view...
Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = , u = 8x - 3
A.
B. -
C. -
D. -
Mathematics
Solve the given equation.x4 = 37
A. 6.0828 B. 9.25 C. 2.4663 D. 18.5
Mathematics
Solve.John owns a hotdog stand. He has found that his profit is represented by the equation with P being the profit in dollars, and x the number of hotdogs sold. How many hotdogs must he sell to earn the most profit?
A. 25 hotdogs B. 40 hotdogs C. 41 hotdogs D. 50 hotdogs
Mathematics
Determine whether the following is a probability model.
A. Yes B. No
Mathematics