Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. 9x + 9y = 36 3x + 7y = 12
A. (4, 1)
B. (3, 1)
C. (4, 0)
D. No solution
Answer: C
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Give all solutions of the nonlinear system of equations, including those with nonreal complex components.y = x2 - 14x + 49x + y = 19
A. {(3, 16), (10, 9)} B. {(7, 12)} C. {(3, 22), (10, 9)} D. {(-3, 22), (-10, 29)}
Evaluate the given binomial coefficient.
A. 
B. 15,576
C. 175
D. 31,152
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: -1, 2, and 1 - 2i.
A. f(x) = x4 - x3 + 3x2 - 5x - 10 B. f(x) = x4 - x3 + x2 + 9x - 10 C. f(x) = x4 - 3x3 + 5x2 - x - 10 D. f(x) = x4 - 3x3 - 3x2 + 7x + 6
Determine the size of the sample space for the experiment described.A box contains 13 white cards numbered 1 through 13. State the number of elements in the sample space of the event choosing one card with a number greater than 6.
A. n(S) = 7 B. n(S) = 13 C. n(S) = 8 D. n(S) = 1