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
mylen [45]
2 years ago
13

A. Is the statement​ "Every elementary row operation is​ reversible" true or​ false? Explain.

Mathematics
1 answer:
Tatiana [17]2 years ago
3 0

Answer:

This statement is "TRUE".

Step-by-step explanation:

Every elementary row operation is reversible. You can get the reverse answer  by multiplying by a constant or by multiplying by its inverse. You can  add one row to another row and subtract row 1 from row 2 to get it back.

You might be interested in
Help me pleaseeeeeeeeeeeeeeeeee
Juli2301 [7.4K]

Answer:

D!

Step-by-step explanation:

a and b - we cant do translations, because the shapes size would be preserved

so its between c and d

c makes it smaller -  so even smaller than KLM

d makes KLM larger(into K'L'M'), and since it is the last option, D is correct

hope it helps

ask for any questions

8 0
2 years ago
Read 2 more answers
What if the experiment is repeated 1,000 times, then how many times could you expect to draw Ella's name?
hodyreva [135]

Answer:

i have no idea

Step-by-step explanation:

6 0
3 years ago
What is 820 divided by 42
Dafna11 [192]
The correct answer to 820/42= 19.52 (rounded answer would be 20). I hope I helped :)
3 0
3 years ago
Read 2 more answers
Yes or no math questions giving brainlest
dem82 [27]

Answer:

Problem 8 is No and Problem 9 is Yes

3 0
2 years ago
PLEASE HELP ASAPPP!!!! CORRECT ANSWERS PLEASE
photoshop1234 [79]

Answer:

61

Step-step Explanation:

45+16 = 61

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the solution of 15=-4+z/3
    14·2 answers
  • HELP HELP !!!! PLEASE I NEED HELP WITH THIS PROBLEM !!!
    6·2 answers
  • X+(x+2)+(x+4)+(x+6)=4x+12=212
    6·1 answer
  • Please need help I will be MARKING as BRIANILIST. thank you so much. ​​
    7·2 answers
  • Find the quotient please
    12·1 answer
  • Which functions represent the arithmetic sequence 8, 1.5, –5, –11.5 . . . ? Check all that apply.
    6·1 answer
  • Indica and jean begin their hike at 10 am. they plan to hike fromthe 2.4 mile marker to the 8.1 mile marker. they plan to hike a
    15·1 answer
  • I need help with INTERIM CHECKPOINT problem
    8·1 answer
  • What is 2/9 = 4/x+8 i dont get this fraction solving
    10·1 answer
  • Expand this question ...
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!