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
Virty [35]
3 years ago
13

What is the conjugate of the product (2 - i)(1+2i)?

Mathematics
1 answer:
ivann1987 [24]3 years ago
8 0

Answer:

4-3i is the answer.......

Explanation

<u>Product</u>

(2-i)(1+2i) = 2+4i-i-2i²

= 2+4i-i+2

= 4+3i

conjugate of 4+3i is 4-3i

You might be interested in
I need help understanding how to do this
Rudik [331]
Dilation with scale factor of 3= E.
translation 3 units up= D.
translation 3 units right= B.
horizontal stretch by a factor of 3= A.
vertical stretch by a factor of 3= C.

translation= its move places, so you are adding
stretch= it changes shape. you can either stretch it horizontally or vertically so you are multiplying

going up and down/ vertically is the y-axis
going left and right/horizontally is the x-axis

hope this helped!
4 0
3 years ago
Who are the eleven supernovas
Kamila [148]

its some t.v show I guess



8 0
3 years ago
Please help I have 9 min
Harrizon [31]
I believe the answer is D because the pathagreom theorum proves it true (excuse my terrible grammar)
5 0
3 years ago
Function is defined by f(x) = x2 - 4x + 8. The graph of function g is shown.
xenn [34]

Answer:5

Step-by-step explanation:

couldn’t tell ya g

3 0
3 years ago
If you guys can answer this then please help
s344n2d4d5 [400]

Answer:

64°

Step-by-step explanation:

First, we have to find the angle situated in R, the addition of all angles in a triangle is 180° so that means:

x + 68 + 48 = 180

x = 180-116 = 64°

Now, remember that this angle (64°) is the same as this one = ?, thanks to one property.

So basically, that angle has the same value as that one.

? = 64°

Hope it was helpful ;)

8 0
3 years ago
Other questions:
  • Larina received a 50$ gift card to an online store. She wants to purchase some bracelets that cost 8$ each. There will be an ove
    14·1 answer
  • Jon and Lexi are playing a marble game. According to their rules, 6 points are awarded for each red marble collected and 2 point
    13·1 answer
  • Charlie is late for the hot-air balloon rally. He stops his car 65 meters from a hot-air balloon already in flight. While Charli
    5·1 answer
  • Turn 3/25 to standard form​
    8·1 answer
  • A circle drawn on a coordinate plane has the equation x2+y2−6x+16y+50.4375=0 . Part A: What is the center of this circle? Expres
    13·1 answer
  • What is the area of a triangle with a base of 5 units and a height of 15 units
    5·2 answers
  • How do you write 8.317 x10^6 in standard form
    15·1 answer
  • Solve each equation.<br> X – 10 = 4<br> Math
    12·2 answers
  • A 12-sided solid has equal-sized faces numbered 1-12
    7·1 answer
  • Find x.<br> U<br> X<br> T<br> N 14<br> 49<br> X=<br> I will make you brainlest
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!