Home control RFEI Mathematics 50 jobs

Content: matematika_dom_kontr_50_z.rar (765.55 KB)
Uploaded: 14.06.2013

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Seller: GoodChecking

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Description

  • Self Examination Mathematics 50 tasks.
  • Answers to 50 jobs in the form of a table.
  • A separate file contains all tasks.
  • Tasks for comparison:
  • 1. Find the matrix C equal to the sum of A and B if ...
  • 2. Calculate the product of the matrices A and B, if ...
  • 3. Calculate the product of matrices A and B, if ...
  • 4. Find the matrix inverse of matrix A, if ...
  • 5. Solve the system matrix method ...
  • 6. Solve the system by Gauss ...
  • 7. Solve the system by using the package Kramer MS Excel ...
  • 8. Solve the problem.
  • The firm has been allocated 236 thousand. Conv. u to buy 29 items for office equipment: a few
  • computers for the price of 20 thousand. conv. u for computer, office tables on 8.5 thousand. conv. u table, chairs
  • 1.5 ths. conv. u per chair. Later it turned out that somewhere you can buy computers
  • by 19.5 thousand. conv. meals. and tables - 8 thousand. conv. u (Chairs at the same price), so that the same
  • the amount was purchased for more than 1 table.
  • To find out how many units of each type of equipment was purchased.
  • A) computers - 7; seats - 13; Table - 10;
  • B) Computer - 6; seats - 11; Table - 13;
  • B) computers - 9; seats - 10; Table - 11.
  • ...
  • 50. At the base sent 10,000 packed mirrors. The probability that a mirror in the path receives
  • damage is 0.0003. What is the average mirrors get damaged?
  • A) 6;
  • B) 3;
  • B) 11.

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Reviews

27.03.2014 21:11:45
те ответы которые уже были - совпали, надеюсь и остальные правильны
12.02.2014 17:33:48
Спасибо
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