Ask question

Ask question

All categories

3 years ago

9

Three roots of a polynomial equation with real coefficients are 3, 5 – 3i, and −3i. Which of the following numbers must also be

a root of the equation?
a. 5 + 3i only
b. −3 and 5 + 3i only
c. 5 + 3i and 3i only
d. −3, 5 + 3i, and 3i

1 answer:

Leviafan [203]3 years ago

4 0

Answer is D (−3, 5 + 3i, and 3i)

You might be interested in

Giving brainliest!

Dovator [93]

Answer:

PLS MARK ME BRAINLIEST

Step-by-step explanation:

0.9375

6 0

3 years ago

Read 2 more answers

Using the rearrangement property find the sum of the following

love history [14]

So you have to simplify

(9 x 10 x 18) 2 + (5 x 10 x 18) (-7) + (5 x 9 x 18)

(-11) + (5 x 9 x 10)

5 x 9 x 10 x 18

1620 x 2 + 900 (-7) + 810(-11) + 450 x 5
x 5 x 9 x 10 x 18

The answer would be -6/5

4 0

2 years ago

Tim Worker is checking his earnings statement. His weekly earnings are $420.00. If he claims no exemptions how much tax is withh

aksik [14]

Answer:

23.23

Step-by-step explanation:

3 0

3 years ago

Luca pays $165 per month for his car loan and an average of $2.30 per gallon of gas. He wants to keep his car expenses under $30

KiRa [710]

Answer:

58.69 gallons is the maximum she can get.

Step-by-step explanation:

165 + 2.3g ≤ 300

subtract 165 from both sides

2.3g ≤ 135

divide by 2.3 on both sides

g ≤ 58.6956521739

7 0

3 years ago

Please help with this question

puteri [66]

The answer i found to be is C

4 0

3 years ago