Sets Functions and relations Set 1

<-- Solve the question

• {(1,1)(2,1), (3,1), (4,1), (2,3)}

• {(2,2), (3,2), (4,2), (2,4)}

• {(3,3), (3,4), (5,4), (4,3), (3,1)}

• None of these

• Skip

Answer explanation

<-- Explanation

<-- Solve the question

• {6𝑘: 𝑘 ∈ 𝑍}

• {12𝑘: 𝑘 ∈ 𝑍}

• {18𝑘: 𝑘 ∈ 𝑍}

• {24𝑘: 𝑘 ∈ 𝑍}

• Skip

Answer explanation

<-- Explanation

<-- Solve the question

• 2⁹⁹

• 99²

• 100

• 18

• Skip

Answer explanation

Explanation

<-- Solve the question

• Reflexive only

• Transitive only

• Symmetric only

• Reflexive and symmetric only

• Skip

Answer explanation

Explanation

<-- Solve the question

• 2⁹

• 2⁸

• 2¹⁰

• None of these

• Skip

Answer explanation

Explanation

<-- Solve the question

• {(1, 2), (3, 1), (1, 3), (1, 5)}

• {(1, 2), (3, 1), (2, 1)}

• {(1, 2), (5, 1), (3, 1)}

• None of these

• Skip

Answer explanation

Explanation

<-- Solve the question

• 3100

• 3300

• 2900

• 1400

• Skip

Answer explanation

Explanation

<-- Solve the question

• 𝐴 ∪ 𝐵

• 𝐴 ∩ 𝐵

• A

• B’

• Skip

Answer explanation

Explanation

<-- Solve the question

• Reflexive

• Symmetric

• Transitive

• None of these

• Skip

Answer explanation

Explanation

<-- Solve the question

• One-one and onto

• One-one and into

• Many-one and onto

• Many-one and into

• Skip

Answer explanation

Explanation