Use a graphing calculator and the method of matrix inverses to solve the system. Give five decimal places, if necessary.?x + ey + 
z = 2ex + ?y + 
z = 4
x + ey + ?z = 6
A. {(-4.12755, 4.84931, -0.01039)}
B. {(-2.71828, 3.14159, 1.41421)}
C. {(-2.01284, 2.71182, 0.67317)}
D. {(1.41421, 2.82843, 3.46410)}
Answer: C
Mathematics
You might also like to view...
Use the rational zero theorem, Descartes's rule of signs, and the theorem on bounds as aids in finding all real and imaginary roots to the equation.x3 - 75x - 250 = 0
A. -5, 5, 10 B. -10, -5, 5 C. -5, -5, -10 D. -5, multiplicity 2; 10
Mathematics
Determine whether (f(g(x)) = x and whether (g (f(x)) = x.f(x) = 
, g(x) = x2
A. Yes, yes B. No, no C. No, yes D. Yes, no
Mathematics
Plot the relation in the xy-plane.{(0.4, 1.3), (-0.8, 1.4), (1.4, -0.1), (0.7, -0.5), (-1, 0.9)}
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics