Use Cramer's Rule to solve (if possible) the system of equations.
?
?
?
A. (0, 2, -4)
B. (0, -2, 4)
C. (0, -2, -4)
D. (0, 2, 0)
E. (0, 2, 4)
Answer: A
Mathematics
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A. -702890,000 B. 0.000000070289 C. 0.00000070289 D. 0.0000070289
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Find the equation of the line that has the given properties. Write the equation in slope-intercept form, if possible. Contains (-2, 8); perpendicular to the x-axis
A. y = -2 B. x = 8 C. y = 8 D. x = -2
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Factor when possible.x2y - 9y + 36 - 4x2
A. (y + 4)(x + 3)(x - 3) B. (y - 4)(x + 3)(x - 3) C. (y - 4)(x2 + 9) D. Prime
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Use mathematical induction to prove the following.1 ? 2 + 2 ? 3 + 3 ? 4 + . . . + n(n + 1) = 
What will be an ideal response?
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