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
notsponge [240]
3 years ago
15

Which matrix below represents 3 X 3 Identity Matrix (LaTeX: I_{3} I 3).

Mathematics
1 answer:
miskamm [114]3 years ago
8 0

Answer:

D

Step-by-step explanation:

Matrix D represents 3 x 3 identity matrix.

Because all elements of principal diagonal are 1 and others are zero.

You might be interested in
How many centimeters are in 32 metered
Vinil7 [7]
3200. because 100cm is equal to 1 meter so 32 cm would be equal to 3200
8 0
4 years ago
Read 2 more answers
Someone please help I cannot figure this out PLEASE
sergejj [24]
Let the side of the square = a units,   the area of the square = a^2 sq units

Area of the 4 semicircles  = area of 2 circles = 2 pi r^2 =  2pi (1/2 a)^2
  =   pi a^2 / 2

Probability of a point in the unshaded square being picked)  = area square / area of the total figure  = a^2  / (a^2 * pi/2)   = 1 / pi/2 = 2 /pi

which is approximately  65%
8 0
4 years ago
If a || b and_____then a ll c<br><br> bla<br><br> alc<br><br> bllc<br><br> bic
hram777 [196]

Answer:

b ll c

Step-by-step explanation:

ycgjgjccgkcgjgcjgjcgjggcjgjctj

3 0
3 years ago
Read 2 more answers
Why is everything blurred when i try to see a math problem im giving this program a 1 star rating
Vsevolod [243]

Answer:

Free points?!?

Step-by-step explanation:

7 0
3 years ago
Write a number in which the digit 8 is ten times the value then the digit in 4.381.
Lemur [1.5K]
4.381

the 8 in here is in the hundreths
so we need to move it to the tenth to make it 10 times more

4.831
7 0
4 years ago
Read 2 more answers
Other questions:
  • The third term of a sequence is 120. The fifth term is 76.8. Write an explicit rule representing this geometric sequence.
    11·2 answers
  • Can someone explain to me how D is the answer please
    7·1 answer
  • What does 2.75 x 1 3/5 equal
    10·1 answer
  • Apply Gaussian quadrature with n = 4 to approximate integrate sin x^2dx from 1 to 5
    13·1 answer
  • 1. Is Shawn correct? Does 10x + 30x equal 40x?
    13·1 answer
  • What is 524/125 written as a decimal?<br><br> OA) 0.2385<br> OB) 0.4192<br> C) 4.192<br> OD) 4.19
    8·2 answers
  • Mr. Wilson wants to park his car in the parking garage. To find the cost he uses the equation D=3H+6 where D represents the tota
    8·1 answer
  • Help me pleas I'm stuck​
    13·1 answer
  • How will the graph of
    7·1 answer
  • How do you write 54.039
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!