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Questions and Answers
Which expression is equivalent to $(4 + 7i)(3 + 4i)$?
Which expression is equivalent to $(4 + 7i)(3 + 4i)$?
- $-16 + 37i$ (correct)
- $12 - 28i$
- $37 + 16i$
- $16 - 37i$
Considering the type of equations in the system, what is the maximum possible number of solutions?
Considering the type of equations in the system, what is the maximum possible number of solutions?
- 4
- 1
- 3
- 2 (correct)
The quotient of $(x^4 - 3x^2 + 4x - 3)$ divided by $(x^2 + x - 3)$ results in a polynomial. What is this quotient?
The quotient of $(x^4 - 3x^2 + 4x - 3)$ divided by $(x^2 + x - 3)$ results in a polynomial. What is this quotient?
- $x^6 + x^5 - 6x^4 + x^3 + 10x^2 - 15x + 9$ (correct)
- $x^4 - 2x^2 + 5x - 6$
- $x^2 - x + 1$
- $x^4 - 4x^2 + 3x$
What is the solution to the equation $\frac{1}{x} = \frac{x + 3}{2x^2}$?
What is the solution to the equation $\frac{1}{x} = \frac{x + 3}{2x^2}$?
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What is the remainder when $(x^3 + 1)$ is divided by $(x^2 - x + 1)$?
What is the remainder when $(x^3 + 1)$ is divided by $(x^2 - x + 1)$?
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