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
Blababa [14]
3 years ago
15

What does |a|=|b| mean?

Mathematics
2 answers:
marysya [2.9K]3 years ago
6 0

Answer:

See below.

Step-by-step explanation:

The 2 vertical lines about  the letters mean ' the absolute value of' . That is if a  or b have negative values then the absolute value will be the positive . For example if a = -4 then |a| = 4. The absolute value is always positive.

Therefore, for example, if a is 2 and b = -2 then |a| will be equal to |b|, because they both have a value of 2.

12345 [234]3 years ago
5 0

Answer:

  a = ±b

Step-by-step explanation:

The vertical bars are the symbol for "absolute value", so the equation is saying, "the absolute value of 'a' is equal to the absolute value of 'b'." The absolute value is the magnitude of a number, so, for example, |-3| = 3.

If the magnitudes of two numbers are the same, they may be the same value, or they may differ in sign.

You might be interested in
Can someone please help me really quickly itis due at midnight tonight.​
kicyunya [14]

Answer:

4 or -4 !

Step-by-step explanation:

edit... isolate the variable, so divide 5 on both sides. then take the absolute value of d which is d. therefore d = 4 or -4! it's both positive and negative because absolute value you set it equal to a positive and negative!

8 0
3 years ago
Please help. It’s due today
vladimir1956 [14]

Answer:

There's nothing there I believe you forgot to add a link just add or create another question and i'll see what I can do :)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Joe has $173 he earns the same amount of money each week for seven weeks and put this money in the bank now Joe has $208 in the
joja [24]

Answer:

Joe makes 5 dollars a week

Step-by-step explanation:

Joe started with 173 so you will subtract that from the total

208-173=35

You will then divide that number by the number of weeks he has worked

35÷7=5

Therefore joe makes 5 dollars a week

4 0
3 years ago
Please Factor 12n - 18.
Alekssandra [29.7K]

Answer:

\large \boxed{6(2n-3)}

Step-by-step explanation:

12n-18

Factor out 6 from each term.

6(2n)+6(-3)

Take 6 as a common factor.

6(2n-3)

8 0
4 years ago
Read 2 more answers
What is 15 less than a product of 2 and a number?
m_a_m_a [10]

Step-by-step explanation:

Let the number be x, then

15 less than a product of 2 and a number

  • 2x-15
7 0
3 years ago
Other questions:
  • What attribute must be present for a quadrilateral to also be a trapezoid?
    11·2 answers
  • Giving more points to anyone who can answer this! Please show work
    10·2 answers
  • How can I measure the square footage of an apartment?
    6·1 answer
  • Compare using < or > 8.86_ 8.65​
    14·1 answer
  • The following regression model can be used to analyze the data for a random block design involving three treatments and two bloc
    11·1 answer
  • Solve (x + 3)^2 + (x + 3) – 2 = 0.
    15·2 answers
  • Mr. Nelson went to Taco Town to get lunch for the eighth-grade teachers one day when they were having a grade-level meeting. He
    9·1 answer
  • A stragitic defense strategy calls for missiles to be fired independelty at a target until the target us hit. Let the probabilit
    15·1 answer
  • How do you write 0.5 as a percentage?​
    13·1 answer
  • HELPPPPPP ITS FOR MY FINALLLL<br><br> click the photo below
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!