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
Liula [17]
3 years ago
9

Why is there no commutative property for subtraction or division

Mathematics
1 answer:
USPshnik [31]3 years ago
7 0

Answer:

Because order matters when performing subtraction or division.

Step-by-step explanation:

Consider the provided information.

We need to determine why there no commutative property for subtraction or division.

Commutative property states that although the numbers in an expression are interchanged, there is no change in result.

Let us understand with the help of an example

For addition: The commutative rule is a + b = b + a.

An example in numbers would be 5 + 2 = 2 + 5

Both give 7 as result.

For Subtraction:  4 – 2 = 2, but 2 – 4 = –2

So, in the case of subtraction, moving the numbers around produces a different answer.

For division: 4 ÷ 2 = 2,  2 ÷ 4 = \frac{1}{2}

So, in the case of division, moving the numbers around produces a different answer.

Hence, order matters when performing subtraction or division.

You might be interested in
What is the perimeter of the figure
Elanso [62]

Answer:

Perimeter of the figure=230.66feet

Step-by-step explanation:

Perimeter of a figure is the sum of all of its sides.

The given figure has all its sides in mixed fraction:

Making the sides in proper fraction:

60\frac{5}{6} feet=\frac{(60*6)+5}{6}=\frac{365}{6}  feet=60.83feet

59\frac{1}{3} feet=\frac{(59*3)+1}{3}feet=\frac{178}{3} feet=59.33feet

56\frac{1}{6}feet=\frac{(56*6)+1}{6}= \frac{337}{6}feet=56.17feet\\

54\frac{1}{3} feet=\frac{(54*3)+1}{3}=\frac{163}{3}  feet=54.33feet

Adding all the Sides to find the perimeter:

=60.83+59.33+56.17+54.33\\\\=230.66feet

The perimeter of the figure =230.66feet

3 0
3 years ago
The gas tank of Alberto's car holds a total of 42 liters of gas. At the beginning of the week, Alberto's car has 35.8 liters of
Maksim231197 [3]

Answer:

34.8 liters

Step-by-step explanation:

He has 35.8 liters.

He uses 28.6 liters.

Now that tanks has 35.8 liters - 28.6 liters = 7.2 liters

The capacity of the tank is 42 liters, and he has only 7.2 liters.

The fill up will be 42 liters - 7.2 liters = 34.8 liters

3 0
4 years ago
Read 2 more answers
3x-7y=6<br> 2x+7y=4<br> Solve by elimination
artcher [175]
3x-7y=6 \\&#10;\underline{2x+7y=4} \\&#10;3x+2x=6+4 \\&#10;5x=10 \ \ \ |\div 5 \\&#10;x=2 \\ \\&#10;3x-7y=6 \\&#10;3 \times 2-7y=6 \\&#10;6-7y=6 \ \ \ |-6&#10;\\ -7y=0 \ \ \ |\div (-7) \\&#10;y=0 \\ \\&#10;(x,y)=(2,0)
7 0
3 years ago
Read 2 more answers
Wah wah wah wah wah? (what is the GCF of 100 and 200?)
Vedmedyk [2.9K]

Answer:

100 :)

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What values of c and d make the equation true? Assume x&gt;0 and 20.
Grace [21]

Answer:

c=1 and c=3

Step-by-step explanation:

If x>0 and y>0, then

\sqrt{\dfrac{50x^6y^3}{9x^8}}=\sqrt{\dfrac{25\cdot 2y^2\cdot y}{9x^2}}=\dfrac{5y\sqrt{2y}}{3x}.

9x

8

50x

6

y

3

=

9x

2

25⋅2y

2

⋅y

=

3x

5y

2y

.

If

\dfrac{5y\sqrt{2y}}{3x}

3x

5y

2y

is equal to

\dfrac{5y^c\sqrt{2y}}{dx},

dx

5y

c

2y

,

then

\begin{gathered}y=y^c\Rightarrow c=1,\\ \\3x=dx\Rightarrow d=3.\end{gathered}

y=y

c

⇒c=1,

3x=dx⇒d=3.

5 0
2 years ago
Other questions:
  • -4x - 2y = 14<br>-10x + 7y = -25<br>? I don't know how to solve systems of equations
    15·1 answer
  • Properties of addition
    12·1 answer
  • I need help on this question plz
    14·2 answers
  • We are going to approximate f by three polynomials, of degrees 1, 2, and 3. Let's call them p1, p2, and p3, respectively. p1 wil
    9·1 answer
  • WILL GIVE BRAINLEIST DUE AT 9:45 P.M. PLS HURRY SUPER EASY.
    7·1 answer
  • HELP!!!!!!!!!!!!! Name one pair of each type of angle relationship from the diagram above.
    10·1 answer
  • Are the two expressions equivalent?
    6·2 answers
  • Look at each set of side lengths. Determine whether the side lengths could form a right triangle by selecting Yes or No.
    8·1 answer
  • Which expression corresponds to this graph?
    8·1 answer
  • 15(b – 1) + 2(3b + 7) = 6
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!