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Katena32 [7]
3 years ago
15

Anybody there to talk​

Mathematics
2 answers:
Anon25 [30]3 years ago
5 0

Answer:

yeah think so? have u done it?

Anni [7]3 years ago
4 0

Answer:

Yeah ,I am there!!!

Hi are u there?

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12. A plot of land measures 200m by 50m. Find its area in hectares. *
Angelina_Jolie [31]
Answer: C

Explanation:
200 x 50 = 10,000
10,000 square metres = 1 hectare
7 0
3 years ago
Which of the following statements are true?
lana [24]

Answer:

B, C, E, & F

Step-by-step explanation:

Option A is incorrect because the equation Ax = b is referred to as a matrix equation, not a vector equation.

Option B is correct. If Ax = b has a solution, vector b will a linear combination of columns of matrix A.

Option C is correct. In a matrix equation, product Ax when defined, is a sum of products.

Option D is incorrect. If an augmented matrix [Ab] had a pivot position in every row, there could be a pivot in the last column which would make it inconsistent.

Option E is correct. If the columns of an m×n matrix A spanR^m, then the equation Ax=b is consistent for each b in

Option F is correct. IfA is an m x n matrix whose columns do not span, then the equation Ax = b is inconsistent for some b in R^m

Options B, C, E, and F are correct.

7 0
3 years ago
Find the solution of the system of equations shown on the graph.
svlad2 [7]

Answer:

no solution

Step-by-step explanation:

The solution to a system of equations given graphically is at the point of intersection of the 2 lines.

The 2 lines shown here are parallel and never intersect

Hence the system has no solution

8 0
4 years ago
Solve the following <br> 2x+6 = 7x-14
LenaWriter [7]

Answer:

x=4 :)))))))))

Step-by-step explanation:

"-+_$-5_(#-3(

8 0
3 years ago
Read 2 more answers
What type of graph is this?​
vaieri [72.5K]

Answer:

Hello!

~~~~~~~~~~~~~~~~~

That would be parabola.

~~~~~~~~~~~~~~~~~

Step-by-step explanation: The graph of the quadratic polynomial is a parabola, with the horns pointing upwards if a > 0 or downwards if a < 0. Observe on the graph the behavior of the roots as you change the other two coefficients, b and c. Thus, it is a parabola.

Hope this helped you! Brainliest would be nice!

5 0
3 years ago
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