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
Zigmanuir [339]
3 years ago
6

Complex number 5+the square root of -9

Mathematics
2 answers:
devlian [24]3 years ago
8 0
I hope this helps you


i^2= -1


5+ square root of -1.9



5+ square root of i^2.3^2


5+3i
Elden [556K]3 years ago
6 0
A raiz de -9 = a +-3 
ou seja 5+3=8
5-3=2
You might be interested in
the formula for calculating speed is DISTANCE divided by TIME equals SPEED (d/t=s). This is called an object's?
Daniel [21]

Answer:

speed

Step-by-step explanation:

it's literally stated in the question

8 0
2 years ago
Please answer 5,6,7. With explanation.
Anestetic [448]
First you need to know some rules 2 numbers that are the same with coefficients divided : you differentiate those coeff
and multyplied :you sum up them

12x^8/3x^3= 4x^8-3=4x^5

20^2x=20^x*20^x

m^5*m^-7=m^5-7=m^-2







8 0
3 years ago
7100 dollars is placed in an account with an annual interest rate of 7.75%. How much will be in the account after 30 years, to t
Evgen [1.6K]

Answer:

$66,646.40 is the answer

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
The double number line shows that in 2 minutes, Pogo the dog can fetch a Frisbee 6 times.
Zolol [24]

Answer:

12 times (double the times since we are doubling the minutes)

Step-by-step explanation:

2/6 = 4/x

Use cross multiplication

2x = 6*4

2x = 24

x = 12

5 0
3 years ago
Read 2 more answers
Help me, please... Which two numbers on the number line have an absolute value of 2.75? Select the location of both numbers on t
Fofino [41]

Answer:

2.75, and - 2.75

Step-by-step explanation:

Both have an absolute value of 2.75 which is how far away they are from 0.

Hope this helped!

6 0
3 years ago
Other questions:
  • Given △ABC with AD¯≅DB¯, AE¯≅EC¯, DE=4 cm and you know that DE¯ is a __________. Therefore, BC= __________ cm.
    5·2 answers
  • The sum of the areas of two circles is 80 pie square meters. Find the length of a radius of each circle if one of them is twice
    7·1 answer
  • Hevesh plans to build a line of dominoes 26 in. long with each block spaced 1 5/8 in. apart. How many will she need?
    8·1 answer
  • I need number 2. someone please help!
    11·1 answer
  • What is the annual compound interest rate for an investment account modeled by the function y=12⋅1.18t ?
    9·1 answer
  • Aot or Naruto btw what is the square root of 1
    9·2 answers
  • Anybody Know This. ?
    15·1 answer
  • Yeric designs a circular cushion by cutting pieces of fabric to sew together as the front and back of the cushion. He cuts each
    12·2 answers
  • (nearest cent) $2.045 - $1.09
    5·1 answer
  • The bottom wave has a greater _____
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!