Solve the system.x - y + z = 7x + y + z = 1x + y - z = -1
A. (1, 3, -3)
B. (3, -3, 1)
C. (3, 1, -3)
D. No solution
Answer: B
Mathematics
You might also like to view...
Find the missing measurement in the figure.
a = 1.3 m b = 1.3 m c = 5.7 m
A. z = 5.7 m B. z = 3.2 m C. z = 4.1 m D. z = 3.1 m
Mathematics
Determine the size of the matrix.
A. 3 × 3 B. 2 × 3 C. 6 × 6 D. 9
Mathematics
State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = x(x - 5)
A. Yes; degree 1 B. No; it is a product C. Yes; degree 0 D. Yes; degree 2
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 6 - 7x, g(x) = -9x + 7Find (f + g)(x).
A. -3x B. 2x + 13 C. -9x + 6 D. -16x + 13
Mathematics