Write the expression in the standard form a + bi.(1 + i)3
A. -2 + i
B. 2 + 2i
C. -2 - 2i
D. -2 + 2i
Answer: D
Mathematics
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Find the sum of the series.
A. -70 B. 2401 C. 70 D. 14
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Find the requested value.
{6x + 6 if x ? 04 - 3x if 0 < x < 3x if x ? 3
A. 4 B. -8 C. 3 D. 30
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Write a fourth-degree polynomial equation with real coefficients and the roots 2, 1, 4 + i.
What will be an ideal response?
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Find the real solutions of the equation.(x2 - 1)1/2 = 12
A. {145, -145}
B. {
}
C. {13}
D. {
, - 
}
Mathematics