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
MakcuM [25]
3 years ago
12

Find the conjugate of 2 - 5i and then calculate the product of the given complex number and its conjugate. (1 point)

Mathematics
2 answers:
sergejj [24]3 years ago
7 0

Answer:

29

Step-by-step explanation:

conjugate of a+ib=a-ib

conjugate of 2-5i=2+5i

(2+5i)(2-5i)=2²-(5i)²=4-25i²=4-25(-1)=4+25=29

amm18123 years ago
3 0

Answer:

29

i had the same question and 29 was the right answer

You might be interested in
1. Calculate the slope of the line that passes through the points (-2, 6) and (5, 14).
SSSSS [86.1K]
( -18 - 14)/(2 - -6)
-32/8
-4
3 0
2 years ago
A rectangle measured 2 ⅔ inches by 1 5/9 inches what is its area
andre [41]

Answer:

4 4/27 sq inches

Step-by-step explanation:

the area is 2⅔ × 1 5/9 = 8/3 × 14/9

= 112/27 = 4 4/27

5 0
3 years ago
PLEASE HELP I WILL MARK AS BRAINLIEST!!! HELP PLEASE!!!!!
Natasha2012 [34]

Answer:

The answer would be x=7

4 0
3 years ago
Make word problem for 6,8 4,8
Butoxors [25]

Answer:

sorry this is for the points

4 0
3 years ago
HELP PLEASE ONE QUESTION I DONT GET IT 6th GRADE MATH
grigory [225]

Answer:

-2.65

Step-by-step explanation:

-1.2 - 1.45 = -2.65

you could just simplify fraction into decimal and use calculator

8 0
3 years ago
Read 2 more answers
Other questions:
  • To test the effectiveness of a diet cat food, scientists divided a group of overweight cats into a control and treatment group.
    6·1 answer
  • At a certain coffee shop, all the customers buy a cup of coffee and some also buy a doughnut. The shop owner believes that the n
    8·1 answer
  • Hello, I need some help with this. I hate this SSS, SAS, AAS, stuff.
    13·1 answer
  • Find the median and mean of the data wich reflects the best measure of the center
    8·2 answers
  • Is this correct yall ??
    7·1 answer
  • Please help me!!<br> F)...<br> G)....<br> H)....<br> J)....
    14·1 answer
  • 6<br> 10<br> Each fraction as precent
    7·2 answers
  • If cx - d = f, then x is equal to
    15·2 answers
  • Which expression is equivalent to 5(2n 1)? 2n 1 2n 5 10n 1 10n 5.
    9·1 answer
  • What are the solutions of the equation 6x2 + x-1=0 ?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!