Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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Solve the given equation. State the number and type of roots.
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1.
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 = 0a. | The equation has
two real roots,  and –9. | b. | The equation has
two real roots,  and 9. | c. | The equation has
two real roots, –4 and 9. | d. | The equation has two real roots, –4 and
–9. | | |
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State the possible number of imaginary zeros in the given
function.
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2.
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3.
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4.
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Find
all of the zeros of the function f(x) =  . a. | (9 –
i), (9 + i) | c. | –4, (9
– i), (9 + i) | b. | 4, (9 – i) | d. | 4, (9 – i), (9 +
i) | | | | |
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5.
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Find
all of the zeros of the function  . a. | 2.5, 2,
3 | c. | –2.5,
–2, 3 | b. | –2.5, 2, 3 | d. | 2.5, 3 | | | | |
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