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
Svet_ta [14]
3 years ago
12

Let v=-3i and w=2 - 4i. Find v*w

Mathematics
1 answer:
Mice21 [21]3 years ago
7 0

Answer:

v×w =  -6i-12

Step-by-step explanation:

hello :

Let v=-3i and w=2 - 4i.

v×w = -3i(2-4i) = -6i+12i² = -6i-12    ... i² = -1

You might be interested in
I’ll brainliest you please help me
Tanya [424]
X= 75
y= 105
this is because x is equal to the angle with 75, y us 105 because 180-75=105. 180 is found because the angle of a line is 180
3 0
3 years ago
Brittany spent 68 hours in an 8-week period doing homework. what is the rate for the number of hours to the number of weeks
Amanda [17]

Answer: C- 17 hrs /2 weeks

Step-by-step explanation:

Write the number of hours in the numerator and the number of weeks in the denominator.

68 hrs/8 weeks

Simplify by dividing 4 into both the numerator and denominator.

68/8 = 17/2

8 0
3 years ago
Find the lateral area and the surface area of the composite solid. Round your answers to the nearest hundredth.
IRISSAK [1]
It is 2.5 I did the test
3 0
3 years ago
Subtract 5 from 1/3 of 23
Kitty [74]
Answer= 2.6

Method= 1/3 of (of = x on calculator) 23= 7.6
7.6-5= 2.6
:)
4 0
4 years ago
Read 2 more answers
What is the difference between 4x and x4? Elavuate both of these expressions when x epauls 2.
Alika [10]
Hey there! :D

Plug in x for 2.

4x= 4(2)

x^4= (2^4)

Evaluate. 

4x= 8  2^4= 16

Now, subtract the difference. 

16-8= 4 

The difference is 4.

I hope this helps!
~kaikers
5 0
4 years ago
Read 2 more answers
Other questions:
  • I need help with long division (12x2-19x-18)/(3x+2)
    7·1 answer
  • What is the answer to this question
    8·1 answer
  • Seven times a number is 5600. what is the number?
    12·2 answers
  • According to an​ airline, flights on a certain route are on time 85​% of the time. Suppose 17 flights are randomly selected and
    11·1 answer
  • Suppose in a large class, students' grade in a test followed the normal distribution. Approximatley what percent of grades is be
    10·1 answer
  • Melissa rolls 2 fair dice and adds the results from each.
    13·1 answer
  • Please help I’ll make Brainly answer!!
    13·1 answer
  • Using the information given, select the statement that can deduce the line segments to be parallel. If there are none, then sele
    9·1 answer
  • (2x-1)^2 <br> PLEASE HELP
    10·1 answer
  • 2/3h-1/3h+11=8 PLEASE HELPPOO
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!