Solve the system. x + y + z = -1 x - y + 5z = 132x + y + z = 2
A. (1, 3, -5)
B. (1, -5, 3)
C. (3, -5, 1)
D. No solution
Answer: C
Mathematics
You might also like to view...
Give an appropriate answer.If f(x, y, z) = x2y2 + xyz + y2z2 find fxz(x, y, z).
A. y B. xz C. 2yz D. 2xy
Mathematics
Express the given logarithm as a sum and/or difference of logarithms. Simplify, if possible. Assume that all variables represent positive real numbers.log3 
A. 5 log3x + 3 log3y + log37 B. 5 log3x - 3 log3y - log37 C. 5 log3x + 3 log3y - log37 D. (5 log3x)(3 log3y) - log37
Mathematics
Find the equation that the given graph represents.
A. f(x) = x3 - 4x2 + 20x B. f(x) = -x3 + 20x C. f(x) = -x3 + 4x2 - 9 D. f(x) = x3 + 9x
Mathematics
Find the x-intercepts of the graph of each equation.y = 25x2 + 40x + 12
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics