MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which one of the following is the correct representation of set A = {1,3,5,7….} in set builder form? |
| A. | {x: x = 2n where n ∈ N} |
| B. | {x: x = n2-1 where n ∈ N} |
| C. | {x: x = 2n+1 where n ∈ N} |
| D. | {x: x = 2n-1 where n ∈ N} |
| Answer» E. | |
| 2. |
Which one of the following is the correct representation for the set {x: x is a positive integer and x3<50} in roster form? |
| A. | {0,1,2,3,4,5} |
| B. | {-1,1,2,3} |
| C. | {1,2,3} |
| D. | {0,1,2,3} |
| Answer» D. {0,1,2,3} | |
| 3. |
What is the solution set of the equation X2+3X+2=0 in roster form? |
| A. | {-1, 2} |
| B. | {-1, -2} |
| C. | {1, -2} |
| D. | {1, 2} |
| Answer» C. {1, -2} | |
| 4. |
Write the set {x : x is a natural number and x2-9=0} in roster form. |
| A. | {3} |
| B. | {-3} |
| C. | {3,-3} |
| D. | {9,3} |
| Answer» B. {-3} | |
| 5. |
Write the set {x : x is an integer and x2-9=0} in roster form. |
| A. | {3} |
| B. | {-3} |
| C. | {3,-3} |
| D. | {9,3} |
| Answer» D. {9,3} | |
| 6. |
Write the set \({\frac{1}{2}, \frac{2}{3}, \frac{3}{4}, \frac{4}{5}, \frac{5}{6}}\) in set builder form. |
| A. | {x: \(x=\frac{n}{n+1}\) where n is a natural number less than 6} |
| B. | {x: \(x=\frac{n+1}{n+2}\) where n is a natural number less than 6} |
| C. | {x: \(x=\frac{n+1}{n}\) where n is a natural number less than 6} |
| D. | {x: \(x=\frac{n}{n+1}\) where n is a natural number less than 5} |
| Answer» B. {x: \(x=\frac{n+1}{n+2}\) where n is a natural number less than 6} | |
| 7. |
Write solution set of equation x2-3x+2=0 in roster form. |
| A. | {1,3} |
| B. | {2,4} |
| C. | {1,4} |
| D. | {1,2} |
| Answer» E. | |