Last updated at Aug. 11, 2021 by Teachoo

Transcript

Ex 1.4, 1 Determine whether or not each of the definition of given below gives a binary operation. In the event that * is not a binary operation, give justification for this. (v) On Z+, define * by a * b = a a * b = a Here, a ∈ Z+ & b ∈ Z+ i.e. a & b are positive integers For every positive integer a & b, a is a positive integer. Hence, * is a binary operation on Z+.

Ex 1.4

Ex 1.4 ,1 (i)
Deleted for CBSE Board 2022 Exams

Ex 1.4 ,1 (ii) Important Deleted for CBSE Board 2022 Exams

Ex 1.4 ,1 (iii) Deleted for CBSE Board 2022 Exams

Ex 1.4 ,1 (iv) Important Deleted for CBSE Board 2022 Exams

Ex 1.4 ,1 (v) Deleted for CBSE Board 2022 Exams You are here

Ex 1.4, 2 (i) Important Deleted for CBSE Board 2022 Exams

Ex 1.4, 2 (ii) Deleted for CBSE Board 2022 Exams

Ex 1.4, 2 (iii) Deleted for CBSE Board 2022 Exams

Ex 1.4, 2 (iv) Important Deleted for CBSE Board 2022 Exams

Ex 1.4, 2 (v) Deleted for CBSE Board 2022 Exams

Ex 1.4, 2 (vi) Important Deleted for CBSE Board 2022 Exams

Ex 1.4, 3 Deleted for CBSE Board 2022 Exams

Ex 1.4, 4 Deleted for CBSE Board 2022 Exams

Ex 1.4, 5 Deleted for CBSE Board 2022 Exams

Ex 1.4, 6 Important Deleted for CBSE Board 2022 Exams

Ex 1.4, 7 Deleted for CBSE Board 2022 Exams

Ex 1.4, 8 Deleted for CBSE Board 2022 Exams

Ex 1.4, 9 (i) Deleted for CBSE Board 2022 Exams

Ex 1.4, 9 (ii) Deleted for CBSE Board 2022 Exams

Ex 1.4, 9 (iii) Deleted for CBSE Board 2022 Exams

Ex 1.4, 9 (iv) Important Deleted for CBSE Board 2022 Exams

Ex 1.4, 9 (v) Important Deleted for CBSE Board 2022 Exams

Ex 1.4, 9 (vi) Deleted for CBSE Board 2022 Exams

Ex 1.4, 10 Deleted for CBSE Board 2022 Exams

Ex 1.4, 11 Important Deleted for CBSE Board 2022 Exams

Ex 1.4, 12 Deleted for CBSE Board 2022 Exams

Ex 1.4, 13 (MCQ) Important Deleted for CBSE Board 2022 Exams

Chapter 1 Class 12 Relation and Functions (Term 1)

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About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.