Assignments control work
the course "Mathematics"

The detailed solutions to all 15 jobs! Setting the attached to the answers!

1. Search for any value of the parameter α determinant
A = 0 ........

2. Find the value of the determinant A: ................

3. Find the trace of the matrix A: ..............

4. For a given matrix A below to find the sum of the elements ........
.....................................................................................................

10.Obemy three types of products issued by the company
"Plast" in December last year set vector ...............

11.Nayti vector length
a = 2 i + 3 j- 6k ..................

12. For what value of m vectors ............
13.Sostavit canonical equation of the line passing through M (1, 2, 4) 0 - perpendicular vector of a (3, 5, 0) ................... ....
14. Find the eccentricity of the hyperbola ................
15.Nayti coordinates of the foci of the ellipse
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Mathematics Examination 15 questions RFEI 2015 !!!
The detailed solution of tasks. Sami tasks attached