# Mathematics. Independent work № 1,2,3,4 RFEI

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INDEPENDENT WORK TASK №1 ON COURSE "MATHEMATICS"
I. Search for any value of the parameter α determinant
A = 0:

JOB №2 INDEPENDENT WORK ON COURSE "MATHEMATICS"
1. Determine the beginning of the vector {} 1 3 2 - - = and if his co-Heff, coincides with the point (1, -1, 2).

JOB INDEPENDENT WORK №3 ON COURSE "MATHEMATICS"
1. Find the limit

JOB №4 INDEPENDENT WORK ON COURSE "MATHEMATICS"]
Problem 1. On a shelf enclosed shopping center 6 packs of markers of different colors. How many color combinations can make of them, if the package of markers spread in a line?
A) 720; B) 24; B) 60.
Task 2. How many permutations of the letters of the word "business" in which the letter "b" in the first place, and the letter "c" - at the end of words?
A) 120; B) 24; B) 60.
Problem 3. What three-letter "words" can be formed from the letters of the word "accounting"? A word is any sequence of letters.
A) 10; B) 24; B) 60.