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
brilliants [131]
3 years ago
12

Uestion Hel

Mathematics
1 answer:
Evgesh-ka [11]3 years ago
6 0

40ft hope this hellped ask again

You might be interested in
Evaluate A + 3B if possible. HELP ASAP!
madreJ [45]

Answer:

Not possible.

Step-by-step explanation:

Addition of Matrix A and Matrix B is possible only if the order of matrix A is same as the order of matrix B.

Order of a matrix with m rows and n columns is m\times n.

Here, matrix A is \left[\begin{array}{ccc}2&-4\\-4&10\\0&-8\end{array}\right]

Matrix B is \left[\begin{array}{ccc}0&-4&6\\2&-10&4\end{array}\right].

Multiplying a matrix by a constant doesn't change its order.

So, order of matrix A is 3\times 2 as it has 3 rows and 2 columns.

The order of matrix 3B is 2\times 3 as it has 2 rows and 3 columns.

Therefore, addition is not possible as the order is different.

4 0
3 years ago
Solve the equation.<br><br> $2v+7=3$<br><br> $v=$
stepan [7]
If your equation is 2v + 7 = 3,

Subtract 7 from both sides to get 2v = -4

Then divide 2 on both sides and get v = -4/2

Then simplify to get v = $-2
6 0
2 years ago
5m - n + 7 - 4m +6n help
makvit [3.9K]

Answer:

m+5n+7

Step-by-step explanation:

5m-n+7-4m+6n

=5m-4m-n+6n+7

=m+5n+7

4 0
3 years ago
What's the square root of 5,245?
Andru [333]
I'm pretty sure it is 72.42237223  ( that's before rounding)
6 0
3 years ago
Read 2 more answers
Colin and Brian were playing darts. Colin scored 148. Brian scored 61 more than Colin. What was their combined score?
Fiesta28 [93]

Answer:

357

Step-by-step explanation:

148+(148+61)=357

7 0
3 years ago
Read 2 more answers
Other questions:
  • Plz help with number 4 and 5 !!!
    10·2 answers
  • Melissa made 164 fluid ounces of
    8·1 answer
  • Select all of the points being described that are located in Quadrant II. (10, -12) reflected across the y-axis (-17, -9) (-16,
    9·1 answer
  • ASAP answer please. First is brainliest.
    8·2 answers
  • Determine the strongest classification for quadrilateral ABCD with vertices at A(1, 2), B(3, 5), C(5, 3), and D(2, 1). The quadr
    6·1 answer
  • Please help! really needing help solve the problem
    14·1 answer
  • What is 5x5 cause I don’t know what it is
    9·2 answers
  • The mean of seven positive integers is 16. When the smallest of these seven integers is removed, the sum of the remaining six in
    13·1 answer
  • What is the constant proportionality of this problem
    9·2 answers
  • Solve 11 &lt; 3x+8 &lt; 20.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!