Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:
Which of the following statements is true regarding binary operations on set of natural numbers.
Options:
subtraction and division are binary operations on N
(a , b) → a+4b is not a binary operation on N
(a , b) → a + b is a binary operation on N
(a , b) → a + b is a binary operation on N
Correct Answer:
(a , b) → a + b is a binary operation on N
Explanation:
Show that ( a , b) → a + b is a binary operation.