The vector whose initial and final points coincide is called ____________

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Question:
The vector whose initial and final points coincide is called ____________

1.unit vector

2.coinitial vectors

3.equal vectors

4.zero vector

Posted Date:-2022-05-15 09:21:55

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  2. In a committee, if 50 people speak French, 20 people speak Spanish, 10 people speak both the languages, then how many people speak at least one of the two languages?
  3. In a family of 10 members, 7 of them like tea or coffee, 4 of them like tea and 5 of them like coffee. How many of them like only coffee?
  4. In a group of students, 100 students know Hindi, 50 know English and 25 know both. Each of the student knows either Hindi or English. How many students are there in the group?
  5. A group conducted a survey of 100 consumers and reported that 72 consumers like apples and 45 consumers like oranges, what is the least number that must have liked both products?
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  7. A set can be a collection but a collection cannot be a set.
  8. A unit vector is a vector whose magnitude is unity.
  9. Cardinality of the set of even prime number under 10 is 4.
  10. Cardinality of the set of lower letter english alphabets is 26.
  11. Find the degree of the differential equation y”-12cosec y=0.
  12. Find the order and degree of the differential equation 7y’-3y=0.
  13. Find the order of the differential equation y’-20y+2=0.
  14. For two equal sets there ___________
  15. How is a set denoted?
  16. How many arbitrary constants will be there in the general solution of a second order differential equation?
  17. How to define a set?
  18. How to solve for x, if |x-1| ≥ 3?
  19. How will you define a set of all real numbers?
  20. How will you define Union of two sets A and B?
  21. If A is a subset of B and B is a subset of C, then cardinality of A U B U C is equal to ____________
  22. If A is a subset of B then _______
  23. If cardinality of (A U B) = cardinality of A+ cardinality of B. This means ____________
  24. If for sets A and B there exists an injective function but not bijective function from A to B then?
  25. If set A and B have 3 and 4 elements respectively then the number of subsets of set (A X B) is?
  26. If set A has 10 elements, set B has 20 elements, 5 elements are common to both then find the number of elements in X∪Y.
  27. If set A X B=B X A then which of the following sets may satisfy?
  28. If there is a bijection between two sets A and B then _______
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  30. In a city of 1000 population, all people read newspaper. 600 people read Hindustan Times and 700 people read Times of India. How many people read only Hindustan Times?
  31. In a city of 1000 population, all people read newspaper. 600 people read Hindustan Times and 700 people read Times of India. How many people read only Times of India?
  32. In a family of 10 members, 7 of them like tea or coffee, 4 of them like tea and 5 of them like coffee. How many of them like both tea and coffee?
  33. In a family of 10 members, 7 of them like tea or coffee, 4 of them like tea and 5 of them like coffee. How many of them like neither tea nor coffee?
  34. In a family of 10 members, 7 of them like tea or coffee, 4 of them like tea and 5 of them like coffee. How many of them like only tea?
  35. In a population of 1000 people, 700 people play football, 600 people play cricket, and 100 people play both. Is the data correct?
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  39. The vector whose initial and final points coincide is called ____________
  40. The vectors which start from the same initial point are called collinear vectors.
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