Solve using matrices. -2x - y - 3z = -19-6x + 7y - 7z = -3 -9x - 7y + z = -69
A. (-4, 5, 8)
B. (4, 2, 5)
C. (8, 5, -4)
D. (4, 5, 2)
Answer: D
Mathematics
You might also like to view...
Find the formula for the function.Express the area of a square as a function of its side length x.
A. A = x4 B. A = x2 C. A = 4x D. A = 2x
Mathematics
Provide an appropriate response.Find the value(s) of x for which f(x) = 10 is discontinuous.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Determine the constant term that must be added to the expression to make it a perfect square.x2 + 
x
A. 
B. 
C. 
D. 144
Mathematics
Insert parentheses in order to make the statement true.2 + 2 ? 9 - 3 = 24
What will be an ideal response?
Mathematics