Solve the system. x + y + z = 1 x - y + 4z = -42x + y + z = -3
A. (1, -4, 4)
B. (-4, 4, 1)
C. (1, 4, -4)
D. No solution
Answer: B
Mathematics
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Find the indicated product.Let A = {2, 3} and B = {a, b}, determine n(A × B).
A. 4 B. 6 C. 0 D. 2
Mathematics
Rewrite as a terminating decimal.
A. 0.4 B. 0.2 C. 0.3 D. 0.35
Mathematics
Find the slope-intercept form for the line satisfying the conditions.Parallel to y = -4x, passing through (5, 7)
A. y = -4x B. y - 7 = -4x - 5 C. y = -4x + 27 D. y = -4x - 27
Mathematics
Solve the system of equations.3x+ y- 4z =-14-x+ 3y+ 2z=105x - 5y- 8z=-34
A. (0, -2, 3) B. (-3, 1, 2) C. No solution; inconsistent system of equations D. Infinite number of solutions; dependent equations
Mathematics