Answer: 9.
- A 4
- B 9
- C 5
- D 6
Correct answer: B. 9
Explanation: f(2) = 3, then g(3) = 9.
Concept context
Types of relations, equivalence classes, one-one and onto functions, composition, and invertible functions
Answer: 9.
Correct answer: B. 9
Explanation: f(2) = 3, then g(3) = 9.
Types of relations, equivalence classes, one-one and onto functions, composition, and invertible functions