Multi-choice 13 Question 1. The function f(x) = |x – 1| + |x – 2| is not derivable at Answers Option 1 x = 1 Option 2 x = 1, x = 2 Option 3 x = 0 Option 4 x = 3 Feedback Wrong choice Correct option Incorrect option Wrong choice Solution Wrong (Feedback) Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Question 2. The series Answers Option 1 Divergent Option 2 Convergent Option 3 Oscillatory Option 4 Not convergent Feedback Correct option Wrong choice Incorrect option Wrong choice Solution Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Wrong (Feedback) Question 3. The series Answers Option 1 Convergent Option 2 Divergent Option 3 Not convergent Option 4 Not divergent Feedback Correct option Wrong choice Incorrect option Wrong choice Solution Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Wrong (Feedback) Question 4. Consider the List-I and List-II and choose the correct code given below List I List II a. I. Absolutely convergent b. II. Convergent c. III. Conditionally convergent d. IV. Oscillatory Answers Option 1 a.I, b.II, c.IV, d.III Option 2 a.II, b.I, c.III, d.IV Option 3 a.III, b.I, c.IV, d.II Option 4 a.II, b.I, c.IV, d.III Feedback Wrong choice Incorrect option Wrong choice Correct option Solution Wrong (Feedback) Wrong (Feedback) Wrong (Feedback) Correct Option (Feedback) Question 5. and is a null matrix, then θ and Φ is differed by Answers Option 1 An even multiplication of Option 2 An odd multiplication of Option 3 An even multiplication of π Option 4 An odd multiplication of π Feedback Wrong choice Correct option Incorrect option Wrong choice Solution Wrong (Feedback) Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Question 6. Two matrices A and B are said to be comparable, if Answers Option 1 No. of rows in A is equal to no. of columns in B Option 2 No. of columns in A is equal to no. of rows in B Option 3 No. of rows and columns in A is equal to no. of rows and columns in B Option 4 No. of rows and columns in A does not equal to no. of rows and columns in B Feedback Wrong choice Incorrect option Correct option Wrong choice Solution Wrong (Feedback) Wrong (Feedback) Correct Option (Feedback) Wrong (Feedback) Question 7. If and (aI + bA)2 = A, a, b∈IR, then a and b are given by Answers Option 1 Option 2 Option 3 Option 4 Feedback Wrong choice Correct option Incorrect option Wrong choice Solution Wrong (Feedback) Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Question 8. Solution of the equation is given by Answers Option 1 a) Option 2 b) Option 3 c) Option 4 Both b) and c) Feedback Wrong choice Incorrect option Wrong choice Correct option Solution Wrong (Feedback) Wrong (Feedback) Wrong (Feedback) Correct Option (Feedback) Question 9. If and then I2 + A = (I2 – A) M, where M is given by Answers Option 1 Option 2 Option 3 Option 4 None of the above Feedback Correct option Wrong choice Incorrect option Wrong choice Solution Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Wrong (Feedback) Question 10. If a diagonal matrix is commutative with every matrix of same order, then it must be- Answers Option 1 Scalar matrix Option 2 Null matrix Option 3 Identity matrix Option 4 Triangular matrix Feedback Correct option Wrong choice Incorrect option Wrong choice Solution Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Wrong (Feedback)
Multi-choice 13 Question 1. The function f(x) = |x – 1| + |x – 2| is not derivable at Answers Option 1 x = 1 Option 2 x = 1, x = 2 Option 3 x = 0 Option 4 x = 3 Feedback Wrong choice Correct option Incorrect option Wrong choice Solution Wrong (Feedback) Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Question 2. The series Answers Option 1 Divergent Option 2 Convergent Option 3 Oscillatory Option 4 Not convergent Feedback Correct option Wrong choice Incorrect option Wrong choice Solution Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Wrong (Feedback) Question 3. The series Answers Option 1 Convergent Option 2 Divergent Option 3 Not convergent Option 4 Not divergent Feedback Correct option Wrong choice Incorrect option Wrong choice Solution Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Wrong (Feedback) Question 4. Consider the List-I and List-II and choose the correct code given below List I List II a. I. Absolutely convergent b. II. Convergent c. III. Conditionally convergent d. IV. Oscillatory Answers Option 1 a.I, b.II, c.IV, d.III Option 2 a.II, b.I, c.III, d.IV Option 3 a.III, b.I, c.IV, d.II Option 4 a.II, b.I, c.IV, d.III Feedback Wrong choice Incorrect option Wrong choice Correct option Solution Wrong (Feedback) Wrong (Feedback) Wrong (Feedback) Correct Option (Feedback) Question 5. and is a null matrix, then θ and Φ is differed by Answers Option 1 An even multiplication of Option 2 An odd multiplication of Option 3 An even multiplication of π Option 4 An odd multiplication of π Feedback Wrong choice Correct option Incorrect option Wrong choice Solution Wrong (Feedback) Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Question 6. Two matrices A and B are said to be comparable, if Answers Option 1 No. of rows in A is equal to no. of columns in B Option 2 No. of columns in A is equal to no. of rows in B Option 3 No. of rows and columns in A is equal to no. of rows and columns in B Option 4 No. of rows and columns in A does not equal to no. of rows and columns in B Feedback Wrong choice Incorrect option Correct option Wrong choice Solution Wrong (Feedback) Wrong (Feedback) Correct Option (Feedback) Wrong (Feedback) Question 7. If and (aI + bA)2 = A, a, b∈IR, then a and b are given by Answers Option 1 Option 2 Option 3 Option 4 Feedback Wrong choice Correct option Incorrect option Wrong choice Solution Wrong (Feedback) Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Question 8. Solution of the equation is given by Answers Option 1 a) Option 2 b) Option 3 c) Option 4 Both b) and c) Feedback Wrong choice Incorrect option Wrong choice Correct option Solution Wrong (Feedback) Wrong (Feedback) Wrong (Feedback) Correct Option (Feedback) Question 9. If and then I2 + A = (I2 – A) M, where M is given by Answers Option 1 Option 2 Option 3 Option 4 None of the above Feedback Correct option Wrong choice Incorrect option Wrong choice Solution Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Wrong (Feedback) Question 10. If a diagonal matrix is commutative with every matrix of same order, then it must be- Answers Option 1 Scalar matrix Option 2 Null matrix Option 3 Identity matrix Option 4 Triangular matrix Feedback Correct option Wrong choice Incorrect option Wrong choice Solution Correct Option (Feedback) Wrong (Feedback) Wrong (Feedback) Wrong (Feedback)
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