Independent work RFEI Mathematics №2 20 tasks
Replenishment date: 14.06.2013
Content: matematika_samost2_20_z.rar (231.14 KB)
️Automatic issue of goods ✔️
️Automatic issue of goods ✔️
Sales:
2
Refunds:
0
Reviews:
0
Views:
162
Seller discounts
for all goods
for all goods
The goods are given a discount for regular customers.
If the total purchases from a GoodChecking seller are greater than:
If the total purchases from a GoodChecking seller are greater than:
the discount is: 3%
Description
Independent work number 2 Mathematics 20 assignment.
Answers to 20 tasks are given, in the form of a table.
All tasks are contained in a separate file.
Tasks for comparison:
1. Determine the beginning of the vector a = {2; -3; -1}, if its end coincides with the point (1; -1; 2).
A) (1; 2; -3);
B) (-1; 2; 3);
B) (-1; -2 3).
2. Find the length of the vector ...
3. Find the angle between vectors a and b, if a = (1,2,3), b = (6,4, -2) ...
4. Find the angle between vectors a and b if a = 3i + 4j + 5k, b = 4i + 5j-3k.
5. At what value of m will the vectors a = mi + j and b = 3-i-3j — 4k be perpendicular? A) m = 1; B) m = 0; B) m = 3
6. Calculate the area of the parallelogram built on the vectors a = (2; 4) and b = (5; -3).
A) S = 25;
B) S = 26;
B) S = 14.
7. The tops of the pyramid are located at points A (2; 1; -1), B (3; 0; 1), C (2; -1; 3), D (0; -7; 0). Find the height of the pyramid,
dropped from the top D.
...
17. Find the coordinates of the foci of the hyperbola ...
18. Find the coordinates of the focuses of the ellipse ...
19. Find the eccentricity of the ellipse ...
20. Find the sum of the lengths of the major and minor semiaxes of the ellipse ...
Answers to 20 tasks are given, in the form of a table.
All tasks are contained in a separate file.
Tasks for comparison:
1. Determine the beginning of the vector a = {2; -3; -1}, if its end coincides with the point (1; -1; 2).
A) (1; 2; -3);
B) (-1; 2; 3);
B) (-1; -2 3).
2. Find the length of the vector ...
3. Find the angle between vectors a and b, if a = (1,2,3), b = (6,4, -2) ...
4. Find the angle between vectors a and b if a = 3i + 4j + 5k, b = 4i + 5j-3k.
5. At what value of m will the vectors a = mi + j and b = 3-i-3j — 4k be perpendicular? A) m = 1; B) m = 0; B) m = 3
6. Calculate the area of the parallelogram built on the vectors a = (2; 4) and b = (5; -3).
A) S = 25;
B) S = 26;
B) S = 14.
7. The tops of the pyramid are located at points A (2; 1; -1), B (3; 0; 1), C (2; -1; 3), D (0; -7; 0). Find the height of the pyramid,
dropped from the top D.
...
17. Find the coordinates of the foci of the hyperbola ...
18. Find the coordinates of the focuses of the ellipse ...
19. Find the eccentricity of the ellipse ...
20. Find the sum of the lengths of the major and minor semiaxes of the ellipse ...
Additional Information
We will be very grateful if you leave POSITIVE FEEDBACK after purchase. THANKS for choosing us!