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storchak [24]
3 years ago
9

Topic: Matrices, vectors

Mathematics
1 answer:
Svetllana [295]3 years ago
4 0

Answer:

Q4: 8; -2; Q5: {7;4;1}.

Step-by-step explanation:

for more details see the attached picture, the answers are marked with red and green colours.

Note, the suggested solutions are not the only way.

You might be interested in
What is the sum of 14.34 + 9.7?<br><br> 1.531<br> 15.31<br> 24.04<br> 2.404
oee [108]

Answer:

C also known as 24.04

Step-by-step explanation:

14.34+9.7

=14.34+9.7

=24.04


-lavira :)

5 0
3 years ago
Read 2 more answers
Multiply the first expression by the second:<br><br>a2 + b2 + c2 - ab - bc - ca, a + b+ c​
Stels [109]

Answer:

https://orion.math.iastate.edu/dept/links/formulas/form1.pdf

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
The altitude above sea level of an airplane just after taking off from an airport on a high plateau is given by the linear funct
Zolol [24]

Answer:

Slope, m = 1100

y-intercept,c = 2491                                                            

Step-by-step explanation:

We are given the following in the question:

y(x) = 1100x + 2491

The above gives the altitude of the airplane above the sea level in feet(y) after x minutes since the take off.

Comparing the above equation, to a general linear equation, we have,

y = mx + c

where m is the slope and c is the y-intercept.

Comparing we get,

Slope, m = 1100

y-intercept,c = 2491

Interpretation:

  • The slope of equation tells us about the rate of change of function with unit increase in value of x. Thus, the altitude of airplane increases 1100 feet when the time increases by 1 minute.
  • The y-intercept is the value of y when x is 0. Thus, the altitude of airplane is 2491 feet when the airplane has not taken off.

6 0
3 years ago
Please answer the Math problem down below. &lt;3
SpyIntel [72]

Answer:

B

Step-by-step explanation:

Just took it

4 0
4 years ago
13 greater than a number is 192. Find the number.
Allisa [31]

Answer:

-179

Step-by-step explanation:

Let the number be x

13 greatest than x is 192

13-x=192

-x = 192-13

-x = 179

x = -179

4 0
4 years ago
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