MEI Mathematics (part 1) Test 18 assignments of 5 quest

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Exercise 1
Question 1. What is called a function?
1. number;
2. The rule that each value of the argument x corresponds to one and only one value of the function y;
3. vector;
4. The matrix;
5. There is no correct answer.
Question 2. In what case can we determine the inverse function?
1. when each element has a unique prototype;
2. when the function is constant;
3. when the function is not defined;
4. When the function is multivalued;
5. There is no correct answer.
Question 3. What function is called bounded?
1. the reverse;
2. a function f (x) is said to be bounded if m≤f (x) ≤ M;
3. Complicated;
4. A function f (x) is said to be bounded if f (x)> 0;
5. a function f (x) is called bounded if f (x) ≤0;
Question 4. Which point is called the limit point of the set A?
1. zero;
2. x0 is called the limit point of the set A if in any neighborhood of the point x0 there are points of the set A that differ from x0;
3. not belonging to the set A;
4. There is no right answer;
5. lying on the boundary of the set.
Question 5. Can there be a limit at a point in the event that unilateral limits are not equal?
1. Yes;
2. Sometimes;
3. no;
4. Always;
5. There is no correct answer.
Activity 2
Question 1. Is the function infinitesimal as x → ∞?
1. Yes;
2. no;
3. Sometimes;
4. Always;
5. There is no correct answer.
Question 2. Is the function infinitely large as x → ∞?
1. Yes;
2. no;
3. Sometimes;
4. if x = 0;
5. There is no correct answer.
Question 3. Is the function y = sin x infinitely large as x → ∞?
1. Yes;
2. no;
3. Sometimes;
4. Always;
5. There is no correct answer.
Question 4. Is the function y = cos x infinitely large as x → ∞?
1. Yes;
2. no;
3. Sometimes;
4. Always;
5. There is no correct answer.
Question 5. Is the function y = tg x infinitely large in m. X0 = 0?
1. Yes;
2. Sometimes;
3. always;
4. no;
5. There is no correct answer.

Additional information

Evaluation - set-off

Activity 3
Question 1. Is the product of an infinitesimal function a function bounded by an infinitesimal function?
1. none;
2. Yes;
3. Sometimes;
4. not always;
5. There is no correct answer.
Question 2. In what case are infinitesimal α (x) and β (x) called infinitesimal of the same order at x0?
1. if they are equal;
2. if;
3. if;
4. if their limits are equal to 0;
5. There is no correct answer.
Question 3. How many kinds of basic elementary functions have we studied?
15;
2. 1;
thirty;
4. 2;
5. 3.
Question 4. What is the limit of the constant C?
10;
2. e;
3. 1;
4. ∞;
5. p.
Question 5. Is the power function continuous for any positive value of the exponent?
1. none;
2. Yes;
3. Sometimes;
4. for x> 1;
5. There is no correct answer.

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