All categories

3 years ago

A polynomial function that has roots 1 and 3 + i. The complex conjugates theorem states that must also be a (blank) root.

Mathematics

2 answers:

m_a_m_a [10]3 years ago

6 0

Complex roots come in pairs

if you have a root of 3+i you must have a root of 3-i

Alenkasestr [34]3 years ago

3 0

Answer:

in Edge: Second question: The factors of the polynomial are (X-1)[X-(3+i)] [X-(3-i)]

in Edge: Third question: The polynomial function of least degree with a leading coefficient of 1 is: A= -7 B= 16 C= -10

Step-by-step explanation:

You might be interested in

Is this graph proportional or non-proportional?

grigory [225]

Answer:

Yes

Step-by-step explanation:

The slope intercept form is y=1.38x

8 0

3 years ago

In his truck Robert can drive 70.5 miles on 2 gallons of gas. Find the distance that Robert’s truck can travel on 15 gallons of

ICE Princess25 [194]

Answer:

500 miles

Step-by-step explanation:

70.5 : 2 = 35.25

so 1 galon is 35.25 miles

35.25 x 15 = 528.75 miles

and rounded to the nearest hundredth is 500 miles

5 0

3 years ago

How mile does Zack walk in one month if he works 22 days that month

ioda

Answer:154 miles

Hi, to answer this question we simply have to multiply the distance that he walks every day (7 miles) by the number of days that he works in a month (22). Zack walks 154 miles in one month.

Step-by-step explanation:

HOPE THIS YOU GIVE A BRAINEST AM SMART AM HERE TO HELPPPP

8 0

3 years ago

20% taken out of $48,315

Marianna [84]

Answer:

20% = 9,663

48,315 - 9,663 = 38,652

Step-by-step explanation:

In a calculator do 48,315 x .20

the take 48,315 and subtract 9,663

8 0

3 years ago

The larger of two numbers is 15 more than three times the smaller number. If the sum of the two numbers is 63, find the numbers.

bulgar [2K]

Answer:

Let x = the smaller number

Let 3x + 15 = the larger number

x + 3x + 15 = 63

4x = 48

x = 12

3(12) + 15 = 51

Step-by-step explanation:

7 0

2 years ago