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
Cerrena [4.2K]
3 years ago
7

Cho ma trận 4 1 21 0 13 2 1A= −−−−Tính 25AI−Câu 2(3điểm)Tìm ma trận nghịch đảo của ma trận sau−=123020112ACâ

u 3(3điểm)Giải hệ phương trình=+−−=+−=−+02347213321321321xxxxxxxxxCâu 4(1điểm)Giải và biện luận hệ phương trìnhsau theo m1 2 31 2 31 2 3222 2 6 62 3 4 5xx xxxxxxxm− + =− + − = −− + = +HẾT.
Mathematics
1 answer:
andriy [413]3 years ago
4 0

Hi can you translate into English then I would be happy to help

You might be interested in
Some one plz inbox me​
alex41 [277]

Answer:

it doesnt work

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Formula to find the surface area of a triangular prism
AleksAgata [21]

Step-by-step explanation:

In the mensuration of a triangular prism we can find the total surface area by solving for the areas of  individual shape.

The triangular prism consist of

1. three rectangular surfaces

2. two triangular surfaces.

Hence the total surface area is the sum of the areas of the rectangular surface

= (l* w) +( l*w)+(l*w)\\

and the sum of all areas of triangular surfaces

= (\frac{1}{2}bh) + (\frac{1}{2}bh)

<u><em>In summary just find the area of each shape and add them together.</em></u>

3 0
3 years ago
What is the length of segment MO?<br> PHOTO ABOVE <br><br><br> I need to pass!!!!!<br> Pls try!!!
Mamont248 [21]

Answer: 13

Step-by-step explanation: In the picture, you have angle H congruent to angle N, Side MN congruent to side GH, and angle G congruent to angle M. That means that these two triangles are congruent by ASA. Therefore by CPCTC, side GI is congruent to side MO, which means that MO is 13.

7 0
3 years ago
Read 2 more answers
The meal tax at a restaurant is 5%. What is the tax on a dinner that costs $24?
Rudik [331]

The tax is the money on top of the original cost of the dinner. So, we need to find 5% of 24, as that is what the tax is at the restaurant - 5% of the price.

24 x 0.05 = 1.20

The tax on a dinner that costs $24 is $1.20.

Hope this helps!! :)

6 0
3 years ago
Help this question is hard
bonufazy [111]

I’m pretty sure the answer is C

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the value of x? <br><br> A.54<br><br> B.–16<br><br> C.126<br><br> D.16
    10·2 answers
  • What equation is equivalent to -3 x + y equals 5 why is -3
    8·1 answer
  • How u do it, plz help me, I really need it to know
    9·1 answer
  • What is the inverse of the function f(x) = 2x + 1?
    9·2 answers
  • Awser those for me please
    15·1 answer
  • at a point on the ground 15 ft from the tree, the distance to the top of the tree is 1 ft more than 2 times the height of the tr
    14·1 answer
  • Jane wants to plant grass in het backyard. Her backyard is in the shape of a rectangle. Its length is 32 feet and its width is 2
    9·1 answer
  • Draw circles and triangles in the ratio 2 : 5. PLS AWNSER
    10·1 answer
  • Can someone help me plz
    5·1 answer
  • Using the digits 2, 4, and 6, write a number with a 4 in
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!