1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aniked [119]
3 years ago
9

Simplify the expression.(1 − 6i) + (5 + i)​

Mathematics
2 answers:
Zigmanuir [339]3 years ago
6 0

Answer:

6-5i

Step-by-step explanation:

To solve for this equations we have to group the like terms together

(1-6i)+(5+i)

we will group -6i with +i  and positive 1 with positive 5

so we get (-6i+i)+(1+5)

                  -5i+6   or can be written as 6-5i          

    -6i+i ( there is actually an imaginary 1 with i and you subtract these 2 numbers because the signs are different and use the signs of the larger number which is 6 and the sign is negative.

kvasek [131]3 years ago
4 0

Answer:

6+-5i

or

6-5i

Step-by-step explanation:

(1-6i)+(5+i)

We do not need the ( ) since the operation is just addition.

1-6i+5+i

Reorder using commutative property so that like terms are together:

1+5+-6i+i

Use multiplicative identity property:

1+5+-6i+1i

Simplify:

6+-5i

You might be interested in
2 questions, please answer will give brainliest :)
qwelly [4]

Answer:

1, 8.04 cm

2, 7853.98 miles

Step-by-step explanation:

C = pie * radius ^ 2

7 0
3 years ago
Read 2 more answers
Adding (4-7i)+(-11+9i)​
Fofino [41]

your answer is -7+16i, because 4-11=-7 and 7i+9i is 16i

5 0
3 years ago
Helpppppp <br><br> Someone please tell me how to do it step-by-step and there’s 2 questions :(
azamat

Answer:

1. The angles of a triangle added up all together is 180. So, we can solve a as an equation!

36+57+a=180.

From this, we can figure out a:

a=87

2. The same goes for this one, just a bit different. We write our equation like this:

3x+90=180

we solve this:

3x=90

we divide both sides by 3 and get:

x=30

5 0
3 years ago
Describe a relationship that the graph may represent
mylen [45]

Answer:

an increase then a pause then anotha increase

Step-by-step explanation:

4 0
3 years ago
Simplify this expression. If it is already simplified, then write it as it is.
kirill [66]

Answer:

18x^5 +28x^2

Step-by-step explanation:

20x^2 + 14x^5 + 8x^2 + 4x^5

Combine like terms

20x^2  + 8x^2 + 4x^5+ 14x^5

28x^2 + 18x^5

We usually write the highest power term first

18x^5 +28x^2

7 0
3 years ago
Other questions:
  • Who can give me a apple gift card
    9·2 answers
  • Tell whether the experimental probability of an event is always the same.
    7·1 answer
  • 4 x 2 -3= equals what.
    10·2 answers
  • What is the volume of this cube?<br><br> Enter your answer as a decimal in the box
    5·2 answers
  • When rounding to the nearest hundred i become 500 what numbers could i be
    12·2 answers
  • Can the sides of a triangle have lengths 2, 7, and 8?
    8·1 answer
  • Chang knows one side of a triangle is 13 cm. Which set of two sides is possible for the lengths of the other two
    14·2 answers
  • 9. Which line passes through the origin?
    15·2 answers
  • PLEASE HELP IM GIVING 5 STAR RATINGS
    13·1 answer
  • 2 1 point
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!